Maribor, Slovenija -
7., 8. in 9. november 2002/ November 7-9,
2002
Festival je posvečen informacijski
tehnologiji in operacijskemu sistemu Linux.
Festival is dedicated to Informational Technology
and Linux operating system.
http://www.kiblix.org/
Multimedijski center KIBLA
Organizacijski odbor/
Organising Committee:
Predsednik KID KIBLA/
President of KID KIBLA:
Peter Tomaž Dobrila
Vodja
festivala/ Festival leader:
Maja Kostevc
Marketing
in odnosi z javnostmi/ Marketing and public
relations:
Dejan Pestotnik
Mediji/Press:
Vesna Ristić
Program/Programme:
Mobilna
telefonija/ Mobile telephony
Saša Pelko
Varnost
na internetu/ Internet security
Pavle Mikuž
Linux
Gorazd Golob
Spletna
stran/ Web page:
Gazela d.o.o.
Animacije:
son:DA & miirana
Produkcija/Production:
Kulturno izobraževalno društvo KIBLA
Ulica kneza Koclja 9, 2000 Maribor
Tel.: 02 22 94 012, 22 94 022
Fax: 02 22 94 020
Izjava/ Statement:
Zbrani prispevki
predstavljajo stališča avtorjev, podana
za objavo v KIBLIX katalogu. Organizatorji
ne prevzemajo nobene formalne odgovornosti
za morebitne napake ali netočnosti v besedilih.
Contributions
represent viewpoints of the authors and
they were given for the publication in the
KIBLIX catalogue. Therefore the organisers
do not have any formal responsibility for
possible authors's mistakes or inexactness.
Organizator/Organizer:
Kulturno-izobraževalno društvo KIBLA (KID
KIBLA)
KIBLA je
neprofitna kulturno-izobraževalna institucija
v Narodnem domu v Ulici kneza Koclja 9 v
Mariboru, Slovenija. Tu se letno zvrsti
več kot 200 prireditev, ki se jih udeleži
okoli 80.000 ljudi. Mednarodne reference
zajemajo 1500 objav v tiskanih in elektronskih
medijih, npr. v reviji Leonardo, mednarodnem
Združenju za umetnosti, znanost in tehnologije
(MIT press) in Flash Art.
Kibla je
kot edina institucija iz držav nečlanic
Evropske unije prva povabljena v Evropski
multimedijski forum (EMF) s sedežem v Bruslju
in je tudi aktivno sodelovala na konvenciji
Evropskih multimedijskih zvez (EMMAC) kot
udeleženka svetovnega multimedijskega srečanja
Milia 2002 v Cannesu. Predsednik Kible Peter
Tomaž Dobrila je član žirije Europrixa,
vodilnega evropskega tekmovanja v ustvarjanju
e-vsebin, in član Evropske akademije za
digitalne medije (EADIM). Kustodinja Kibele
Aleksandra Kostić je bila sodnica v žiriji
za Webby Awards 2000 in 2001 (oskarji za
internet) v San Franciscu in je postala
članica Mednarodne akademije za umetnosti
in tehnologijo, v kateri so med drugimi
David Bowie, Laurie Anderson, Francis Ford
Coppola, Matt Groening in Tina Brown.
Pravijo:
Mladina:
"V Maribor zaradi Kible!"
Nedelo: "Mariborska Kibla je po svojih
prostorskih zmožnostih in konceptualni zasnovi,
ki združuje galerijo, prostore za performans,
specializirano knjigarno in kiberkavarno,
vsekakor najbolj zgleden projekt te vrste."
Stelarc: "To je najboljši kiber prostor
v Evropi."
Joseph Tabbi: "V Slovenijo sem prišel,
ker sem slišal za Kiblo."
Dr. Janez Strehovec: "Kibla je osrednje
slovensko središče novomedijske umetnosti
(in teorije)."
Romunski časnik CLUJENAUI: "Kibla je
najpomembnejši in največji multimedijski
center v vzhodni Evropi."
Dragan Sakan (New Moment): "Kibla stimulira
resničnost, ki že zdavnaj ni več tradicionalna,
marveč multimedijska. Tudi ideje niso več
lokalne, so globalne. Svet hoče sveže ideje.
Svet potrebuje globalne ustanove - kot je
Kibla."
V KID KIBLA
je zbranih 15 stalno sodelujočih usposobljenih
strokovnjakov, tako tehničnega oz. naravoslovnega
kot družboslovnega oz. umetnostnega profila.
KIBLA
- DEJAVNOSTI:
- KIBER
salon oziroma kibernetični laboratorij,
ki omogoča prost dostop do interneta in
brezplačne tečaje o njegovi uporabi, od
spoznavanja struktur domačih strani do spoznavanja
programske in strojne opreme.
- SRCe - Študentski informacijski center,
ki s pomočjo zajetne baze podatkov na internetu
ponuja informacije o študiju in štipendijah
doma in v tujini, ponuja tiskovine in posreduje
prošnje, vključen pa je v slovensko informacijsko
omrežje.
- KIBAR - kavarna,
ki je tudi projekcijski prostor za glasbo
in projekcije - od videa do aktualnih dosežkov
računalniške umetnosti, video-, avdio-,
internetni prenosi v živo. Vhod v Kiblo
iz Svetozarevske ulice - dodaten prostor
za program in informacije.
- KIBELA - prostor
za umetnost - galerija kot celovit razstavni
prostor, ki prikazuje umetniške dosežke
v materialnih in elektronskih medijih. Je
tudi večnamenski prireditveni prostor za
festivalske prireditve, predavanja, okrogle
mize, tiskovne konference, gledališke predstave,
koncerte, literarne večere in debatni klub.
- ZA:MISEL - knjigarna za družboslovje in
humanistiko, založništvo in organizacija
literarnih in teoretskih večerov.
- KIBLA.TIF
- grafični studio - namizno založništvo
za izdelavo tiskovin, spletnih strani, CD-ROMov
skupaj z VIDELA - digitalna video montaža
in delavnice.
-SKRITE NOTE
- improvizirana elektroakustična glasba,
od koncertov, projekcij in predavanj do
delavnic v jazz klubu Satchmo.
-TOX - vozni red po 3000, revija, ki je
zrasla v založniško zbirko Kible, v kateri
je izšlo več knjig, zbornikov in katalogov
(Eduardo Kac: Telepresence, Biotelematics,
Transgenic Art, Vili Ravnjak: Smaragdna
Pot, Aleksandra Kostić: Lebdim, kaj potem...).
-MIMOGREDE -
tiskani mesečnik programa SRCe.
-KOMITE ZA VINOSLUŽJE
- degustacije, izobraževanja, seznanjanja
in strokovne ekskurzije.
Festivali:
- DNEVI
RADOVEDNOSTI - KAKO POSTATI, vsakoletni
Festival zabavnega učenja, ki povezuje potrebe
in želje mladih, možnosti, ki jih ponuja
slovenski izobraževalni sistem ter zahteve
družbenega okolja po dobro usposobljeni
in izobraženi delovni sili. Od 1996.
-KIBLIX - IT Linux FESTIVAL - mednarodni
festival, posvečen informacijski tehnologiji
in operacijskemu sistemu Linux. Od 2002.
Koprodukcije:
- MEDNARODNI
FESTIVAL RAČUNALNIŠKIH UMETNOSTI.
Od 1996.
-MEDI@TERRA spada v t. i. Kulturno olimpijado,
to je grška vlada razglasila v obdobju 2001
- 2004, sicer pa je bil festival organiziran
v kontekstu olimpijskih iger v Atenah leta
2004. Peter Tomaž Dobrila je član programskega
odbora festivala.
- hEXPO - festival samoorganiziranih kulturnih
form, ki je v enem mesecu prekrižaril vso
Slovenijo in postavil zametek za slovensko
digitalno komunikacijsko in informacijsko
platformo, z ambicijo širjenja po vsej Sloveniji
in tvorbe slovenskega omrežja, ki bi se
vključilo v evropsko in svetovno mrežo.
Gostovanje:
FESTIVAL
VIZUALNIH KOMUNIKACIJ MAGDALENA, 2001, 2002
Association
for Culture and Education KIBLA (ACE KIBLA)
KIBLA is
a nonprofit cultural educational institution,
located in Narodni dom in Maribor, Slovenia.
Kibla organises over 200 events per year
and hosts over 80.000 visitors. Slovenian
and foreign printed and electronic mass
media have published over 1500 articles
about it (e.g. magazine Leonardo - MIT press
and Flash Art).
Kibla, as
the first institution from a country which
is not a European Union member yet, has
entered into the European Multimedia Forum
(EMF), located in Brussels. Kibla also participated
actively at the convention of the European
Multimedia Association (EMMAC) as a participant
of the world multimedia meeting Milia 2002
in Cannes. The president of ACE KIBLA Peter
Tomaž Dobrila is a member of the Europrix
jury - the leading European Contest in e-content
creation - and a member of the European
Academy for Digital Media (EADIM). The curator
of the Kibela Aleksandra Kostić was invited
to be a judge for the Webby Awards 2000
(Internet Oscars) in San Francisco, and
she became a member of the International
Academy for Arts and Technology, together
with David Bowie, Laurie Anderson, Francis
Ford Coppola, Matt Groening, Tina Brown
etc.
They have
said:
Mladina:
"Go to Maribor, because of Kibla."
Nedelo: "Kibla from Maribor, by its
space possibilities and its conceptual structure
that combines a gallery, spaces for performance,
a specialised bookshop and a cyber café,
is undoubtedly the most exemplary project
of a kind."
Stelarc: "This is the best cyber space
in Europe."
Joseph Tabbi: "I came to visit Slovenia,
because I've heard about Kibla."
Dr. Janez Strehovec: "Kibla is the
main Slovenian centre for new media art
(and theory)."
Romanian newspaper CLUJENAUI: "Kibla
is the most important and the biggest multimedia
centre in Eastern Europe."
Dragan Sakan (New Moment): "Kibla stimulates
reality, which is no longer traditional,
but multimedial. Also Ideas are not local
anymore, they are global. World wants fresh
ideas. World needs global institutions such
as Kibla."
MC KIBLA
gathers professionals in their fields. From
15 regular employees, half have graduated
in various fields, ranging from technical
sciences to social sciences, humanities
and the arts.
KIBLA
- PROGRAMMES:
- CYBER
LAB - everyday from 16:00 to 22:00,
except on Sunday, computer workshops, communication
and information centre with free access
to the Internet.
- SRCe - Student
Resource Centre based on a huge Internet
database, which offers information about
universities, studies, tests, grants, scholarships,
and is a part of the Slovene informational
network.
- KIBAR - coffee-room
- space for music and projections, video
achievements and contemporary computer art,
video and audio real time Internet streaming.
Entrance hall - an extra programme space
for concerts, exhibitions, projections,
performances, information.
- KIBELA - space
for art - exhibitions, performances, concerts,
theatre, lectures, symposiums, fairs, workshops
- a gallery as an integrative exhibition
space which represents artistic achievements
within material and electronic media.
- ZA:MISEL (FOR:THOUGHT)
- bookshop based on humanities and
social sciences, offers discounts for students
and organizes literary presentations, round
tables, discussions and publishing.
- KIBLA.TIF - graphical studio - desktop
publishing - printed and electronic. Together
with VIDELA digital video editing and workshops
it is completely qualified for integral
communication.
- SKRITE NOTE (HIDDEN
NOTES) improvised electroacoustical
music: concerts, projections, lectures,
workshops. The programme is taking place
in Satchmo jazz club.
- TOX magazine
- A Timetable through 3000, a magazine (from
1995) which has grown into the KIBLA publishing
collection (from 1998), where several catalogues,
books and collections of scientific papers
have been published, e.g. Eduardo Kac: Telepresence,
Biotelematics, Transgenic Art, Vili Ravnjak:
The Amber Way, Aleksandra Kostić's edited
essays I Levitate, What's Next...
- MIMOGREDE (BYTHEWAY)
monthly newspaper of the SRCe programme.
- KOMITE ZA VINOSLUŽJE
(KOMMITTEE FOR WINESERVICE) -wine
tasting, instructions, acquaintances, professional
excursions.
Festivals:
- DAYS
OF CURIOSITY - HOW TO BECOME, yearly
Festival of Edutainment (education and entertainment),
from 1996, which integrates wishes of the
young with the possibilities of Slovenian
educational system. Learning through direct
conversations how to become somebody you
would like to be. 1996 - 2002
- KIBLIX - IT Linux
FESTIVAL - an international festival
dedicated to Informational Technologies
and Linux operating system.
Coproductions:
- INTERNATIONAL
FESTIVAL OF COMPUTER ARTS (with the
Maribor Art Gallery and MKC), 1996 - 2002
- MEDI@TERRA 2001 INTERNATIONAL
ART AND TECHNOLOGY FESTIVAL in Athens,
Greece, which is included in the Cultural
Olympiad 2001 - 2004 and is among the cultural
events which are organised in the context
of the Olympic Games of 2004 in Athens.
Peter Tomaž Dobrila is a member of the programme
committee.
- hEXPO 2000, a Festival of Self-organised
Cultural Forms which cruised entire Slovenia
in a month and formed an embryo for Slovene
digital, communicational and informational
platform with an ambition to spread it through
Slovenia and form a Slovene network which
would be included in the European and World
network.
Hosting:
-
FESTIVAL FOR VISUAL COMMUNICATIONS MAGDALENA,
2001, 2002
Program
festivala KIBLIX:
The Festival KIBLIX program:
1.
Mobilna telefonija (7. november 2002)/
Mobile telephony (2002, November 7):
10.00
-11.45
Otvoritev festivala KIBLIX/ Opening the
KIBLIX festival
12.00 - 12.45
Predavatelj/Lecturer:
Borja Jelič (SLO): Tehnologije vmesnikov
za povezovanje - IrDA in Bluetooth/ Interface
Technologies and Terminal Equipment - IrDA
and Bluetooth
Predavanja
bodo v slovenskem jeziku./ The lectures
will be held in the Slovenian language.
13.00-13.55
Odmor/Break
14.00
- 14.45
Predavatelj/Lecturer:
Radoje Mićić (SLO): Java v mobilnih terminalih/
Java in mobile terminals
Teleray d.o.o.
Pingvin sponzor/ Pingvin Sponsor
Predavanja bodo v slovenskem jeziku./ The
lectures will be held in the Slovenian language.
15.00
- 15.45
Predavatelj/Lecturer:
Balázs L. Szekfu (HU): Kako preiti "razpoke"
v mobilni telefoniji?/
How to Cross "the Chasm" in Mobile
Telephony?
Predavanja bodo v angleškem jeziku./ The
lectures will be held in English language.
16.00
- 16.45
Predavatelj/Lecturer:
Teodor Prosen (SLO): Aplikacije in storitve
v mobilni telefoniji - od SMSa do WAPa in
MMSa / Mobile Telephony applications and
services - from SMS to WAP and MMS
Predavanja
bodo v slovenskem jeziku./ The lectures
will be held in the Slovenian language.
17.00
- 17.45
Predavatelj/Lecturer:
dr. Metoda Dodič Fikfak, dr. med. (SLO):
Vpliv elektromagnetnih sevanj na zdravje
ljudi - uporaba mobilnih telefonov/ The
influence of Electromagnetic radiation on
human health - use of mobile phones
Predavanja bodo v slovenskem jeziku./The
lectures will be held in the Slovenian language.
18.00 - 19.30
Premierna predstavitev filma: Revolution
OS
Film Premiére: Revolution OS
Organizator si pridržuje pravico do spremembe
programa.
The organiser
has all rights to possible programme changes.
2. Varnost na internetu (8. november 2002)/
Internet
Security (2002, November 8)
10.00
- 10.45
Predavatelj/Lecturer:
Boris Dragović (ZRJ): LinSec, varnostna
orodja/ LinSec, security tools
Predavanja bodo v angleškem jeziku./ The
lectures will be held in English language.
11.00
- 11.45
Predavatelj/Lecturer:
Andrej Kositer in Aljaž Mavrič (SLO): Ponudba
storitev in rešitev odprte kode v Sloveniji/
Providing Open Source services and solutions
in Slovenia
Agenda Open Systems d.o.o.
Pingvin sponzor/Pingvin Sponsor
Predavanja bodo v slovenskem jeziku./The
lectures will be held in the Slovenian language.
12.00
-12.45
Predavatelj/Lecturer:
Gorazd Božič (SLO): Trendi na področju omrežne
(ne)varnosti/ Trends in the field of network
(un)security
ARNES, SI-CERT
Predavanja
bodo v slovenskem jeziku./The lectures will
be held in the Slovenian language.
13.00-14.30
Odmor/Break
14.45
-15.30
Predavatelj/Lecturer:
Stojan Rančič (SLO): Do varnosti z uporabo
open - source orodij/ Securing the System
with Use of Open Source Tools
Predavanja
bodo v slovenskem jeziku./The lectures will
be held in the Slovenian language.
15.45 -16.45
Predavatelj/Lecturer:
Dominic Chell, Andrew Moore (UK): Ciljno
vdiranje in tehnika zaznavanja vdorov/ Targeted
hacking and detection techniques
Predavanja
bodo v angleškem jeziku./ The lectures will
be held in English language.
17.00 -18.00
Predavatelj/Lecturer:
Marcus Danielsson, Jonas Björk (S): Predavanje
"Off-By-One"/The "Off-By-One"
Speech
Predavanja bodo v angleškem jeziku./ The
lectures will be held in English language.
Organizator si pridržuje pravico do spremembe
programa.
The organiser
has all rights to possible programme changes.
3. Linux (9. november 2002)/
Linux (2002, November 9)
10.00
- 10.45
Predavatelj/Lecturer:
Miha Tomšič (SLO): Prosto programje, GNU/Linux
in Lugos / Free Software, GNU/Linux and
Lugos
Predavanja
bodo v slovenskem jeziku./ The lectures
will be held in the Slovenian language.
11.00
- 11.45
Predavatelj/Lecturer:
dr. Janez Brest (SLO): Uporaba Linuxa pri
gradnji informacijskega sistema v podjetju/
Enterprise Information Systems with the
use of Linux
Predavanja
bodo v slovenskem jeziku./ The lectures
will be held in the Slovenian language.
12.00 - 12.45
Predavatelj/Lecturer:
Boško Radivojević (ZRJ): Mreža za podporo
proste programske kode v Jugoslaviji/ Open
Source Network of Yugoslavia
Predavanja bodo v angleškem jeziku./ The
lectures will be held in English language.
13.00-13.55
Odmor/Break
14.00 - 14.45
Predavatelj/Lecturer:
dr. Andrej Miksič (SLO): Projekt Gizzmo:
Multimedijska Linux konzola /Project Gizzmo:
A Linux-based Audio/Video Console
Bitiver d.o.o.
Pingvin sponzor/Pingvin Sponsor
Predavanja
bodo v angleškem jeziku./ The lectures will
be held in English language.
15.00 - 15.45
Predavatelj/Lecturer:
dr. Milan Hodošček (SLO): Vzporedni superračunalniki
- projekt VRANA/ Parallel Supercomputers
from the VRANA series
Predavanja
bodo v slovenskem jeziku./The lectures will
be held in the Slovenian language.
16.00
- 16.45
Predavatelj/Lecturer:
Andrej Souvent (SLO): Paketno radijsko omrežje
slovenskih radioamaterjev in GNU/Linux/
Packet Radio of Slovenian Radio Amateurs
and GNU/Linux
Predavanja bodo v slovenskem jeziku./The
lectures will be held in the Slovenian language.
17.00
- 17.45
Predavatelj/Lecturer:
Janez Krek (SLO): Poslovne rešitve na SuSE
Linuxu/ SuSE Linux and business solutions
Euroteh d.o.o.
Pingvin sponzor/Pingvin Sponsor
Predavanja
bodo v slovenskem jeziku./The lectures will
be held in the Slovenian language.
18.00
- 19.00
Predavatelj/Lecturer:
Marcelo Tosatti (BR): Odprta debata/Open
debate
Predavanja
bodo v angleškem jeziku./ The lectures will
be held in English language.
19.15 - 20.40
Predstavitev filma/ Film presentation: Revolution
OS
Organizator si pridržuje pravico do spremembe
programa.
The organiser
has all rights to possible programme changes.
Povzetki predavanj/Lecture
summaries
Mobilna telefonija
(7. november 2002) / Mobile telephony (2002,
November 7)
Tehnologije
vmesnikov za povezovanje - IrDA in Bluetooth
Interface Technologies and Terminal Equipment
- IrDA and Bluetooth
Borja Jelič
(SLO)
LJUDMILA HwLab R&D
Povzetek:
Sodobna GSM
omrežja skupaj s pripadajočo terminalsko
opremo odpirajo nove možnosti na področju
razvoja programskih in strojnih rešitev.
S standardizacijo tehnologij, ki omogočajo
povezovanje GSM terminalov navzven z drugimi
napravami, so GSM omrežja postala odprta
za aplikacije, ki bodo v prihodnosti osnova
telekomunikacijskim aplikacijam.
V prispevku
bodo s strojne plati obravnavane trenutno
najpopularnejše tehnologije vmesnikov za
povezovanje - IrDA in Bluetooth. Pri slednjem
se bomo dotaknili problematike frekvenčnega
prostora v območju ISM. Ogledali si bomo,
kako preko terminalske opreme programsko
uporabljati storitve SMS in MMS, podrobneje
pa si bomo ogledali njihove vmesniške protokole.
Summary:
The contemporary
GSM networks, together with its terminal
equipment, are opening new possibilities
in the field of programme and hardware solutions.
With the standardization of technologies
which enable linking of the GSM terminals
with other devices, the GSM networks have
become open for the applications which will
become a basis for telecommunicational applications.
During the
lecture, the most popular technologies of
linking interfaces - IrDA and Bluetooth,
will be discussed from the mechanical point
of view. Talking about the latter, we will
refer to the problems of the frequency space
within ISM area. We will examine how to
use the SMS and MMS services through the
terminal equipment and we will also closely
examine their interface protocols.
Java v mobilnih terminalih
Java in mobile terminals
Radoje Mićić
(SLO)
Teleray d.o.o.
Riharjeva ulica 38, 1000 Ljubljana
Pingvin sponzor/ Pingvin Sponsor
Povzetek:
JAVA je objektno
programsko okolje, neodvisno od računalniške
platforme, na kateri se izvaja. Lastnik
blagovne znamke in licenčnih pravic je podjetje
Sun Microsystems, ki tudi nadzoruje proces
razvoja specifikacij, ter brezplačno ponuja
svojo inačico osnovnih programskih orodij
in knjižnic. Za izvajanje javanskih programov
je potreben vmesnik med domačim operacijskim
sistemom in javansko kodo, ki jo sproti
prevaja v domačo strojno kodo in izvaja.
Ta vmesnik, "navidezni procesor",
poskrbi, da se javanske programske inštrukcije
prilagodijo fizičnemu procesorju, vhodno-izhodnim
enotam, posebnostim operacijskega sistema
itn.
Poleg navideznega
procesorja je za izvajanje javanskih programov
potrebna še zbirka knjižnic, ki vsebujejo
standardne rutine za različne namene. To
so razredi podatkovnih tipov, okenski sistem,
vhodno-izhodni razredi, itn. Glede na sestavo,
kompleksnost in namembnost ciljnega okolja
se standardni paket pojavlja v treh izdajah:
J2ME (Micro Edition), J2SE (Standard Edition)
in J2EE (Enterprise Edition).
J2ME je namenjen
za uporabo v mobilnih aparatih (tudi mobilnih
telefonih), J2SE v osebnih računalnikih,
J2EE pa za strežnike podatkovnih baz in
spletne portale, ki so povezani na podatkovne
baze.
Pričujoči
prispevek predstavlja javansko okolje J2ME
in njegovo uporabo v mobilnih telefonih
proizvajalca Nokia, kot tudi nekatere storitve,
ki temeljijo na omenjeni tehnologiji.
Summary:
JAVA is an
objective programme tool, independent of
computer platform on which it is being carried
out. Sun Microsystems is the company, which
owns the brand and license rights. It also
controls the process of specifications
development and offers its variant of basic
programme tools and libraries for free.
To run a Java programme you need an Interface
between home operational system and Java
code that is being translated directly into
home machine code. This Interface, "apparent
processor", enables that Java programme
instructions are adjusted to physical processor,
entry and exit units, operating system particularities
etc.
Besides the apparent processor, you also
need a library collection, which include
standard routines for various purposes to
be able to run a Java programme. These are
units of different data types, window system,
entry-exit units, etc. According to the
structure, complexity and purpose of the
target environment, the standard package
appears in three different editions: J2ME
(Micro Edition), J2SE (Standard Edition)
and J2EE (Enterprise Edition).
J2ME is meant
for the use in mobile devices (mobile phones),
J2SE in personal computers and J2EE for
database servers and web portals that are
linked to databases.
The contribution
will represent Java environment J2ME and
its use in Nokia mobile phones, as well
as some other services, based on the mentioned
technology.
Kako preiti
"razpoke" v mobilni tehnologiji?/
How to Cross "the Chasm" in Mobile
Telephony?
Balázs L. Szekfu (HU)
Povzetek:
Odkar je
mobilna telefonija povzročila tržno eksplozijo,
sta na tržišču postali najbolj uporabljani
dve storitvi - voice (glasovna) in text
(tekstovna).
Iz stališča tržne komunikacije imata obe
storitvi svoje predhodnike. Po fiksni telefonski
liniji je mobilni marketing podal sporočilo,
da je mobilni paket enak stacionarnemu telefonu,
le da je ves čas s teboj. V resnici je to
bistveno sporočilo omogočilo osnovo tržnemu
komuniciranju s prikazovanjem uporabe v
različnih situacijah, prednosti in kasnejšega
načina življenja.
SMS, ki je
svojo deseto obletnico praznoval februarja
2002, za svoje razširjanje ne potrebuje
oglaševalskih kampanj. Tržnemu komuniciranju
ni treba storiti nič drugega, kot slediti
ritmu SMS manije. Kakorkoli, tekstovna sporočila
so znana javnosti že v povezavi z beeperji.
Prihodki
družb za mobilno komuniciranje še naprej
prihajajo v glavnem iz uporabniških naročnin
in samo v manjšem obsegu iz "dodatnih"
storitev. Kreativni uporabniki uporabljajo
glasovne in tekstovne storitve, da zadovoljijo
svoje komunikacijske potrebe. Ampak, ali
to pomeni, da ne obstajajo drugačne in nove
zahteve, ki bi jih lahko raziskali? Katere
smernice so rezultat omenjenega fenomena?
Ali niso sporočila tržne komunikacije odmevala
pri masi uporabnikov v obeh primerih in
ali niso povzročila novih in tudi osnovnih
potreb? Je lahko to dejstvo posledica tradicionalnega
orodja tržnih raziskav, ki so vedno manj
sposobne projicirati uporabo tehnologije?
Ali lahko na podlagi trenutnega uporabniškega
vzorca napoveste bodoče uporabniške navade?
Poglejmo.
Summary:
Since the
market launch of mobile telephony, two services,
voice and text services have become widely
used on the mass market. From the perspective
of marketing communication both services
have their antecedents. After fixed line
telephony, a well-introduced service on
the market, mobile marketing sent the message
that a mobile set "is like your phone
at home but it's with you all the time".
In fact, this core message provided the
basis for marketing communication illustrating
various situations of use, benefits and
later lifestyles.
SMS, celebrating
its tenth anniversary in February 2002,
needed no advertising campaigns to spread
like wildfire. Marketing communication could
do nothing but follow the pace of the SMS
craze, sent in masses via a channel originally
used for system maintenance. Text messages,
however, were already known by the public
in connection with beepers.
However,
revenues of mobile communications companies
continue to be generated mostly from the
usage fee of communication infrastructure
and only a smaller part comes from "value
added" services. Creative consumers
use voice and text services to fill their
communications needs reaching a lot further
then just plain text or human voice, still
left mostly untouched by mobile marketing
efforts.
Yet does
it mean that there is no different and new
demand that may be explored? Which direction
does the resultant of the above phenomena
point? Did global marketing communication
messages not resonate with the masses of
users in each case, did they not produce
new and elementary needs? Can this fact
be the result of traditional marketing research
tools being less and less capable of projecting
the use of technology?
Can you anticipate
future usage habits on the basis of current
usage patterns?
Let's see.
Aplikacije in storitve
v mobilni telefoniji - od SMSa do WAPa in
MMSa
Mobile Telephony applications and Srevices
- from SMS to WAP and MMS
Teodor Prosen (SLO)
Povzetek:
- pomen dodatnih
storitev za mobilne uporabnike in operaterja,
- podatkovne storitve - storitve z dodano
vrednostjo,
- razvoj aplikacij za različne dostope (SMS,
WAP, MMS, ...),
- skupnosti razvijalcev,
- storitve tretje generacije (3G storitve),
- aplikacije in storitve na različnih stopnjah
razvoja mobilnega omrežja od GSM preko GPRS
do UMTS.
Summary:
- The meaning
of additional services for mobile users
and operator
- Data services - services with added value
- Development of applications for various
accesses (SMS, WAP, MMS, ...)
- Communities of developers
- 3G services
- applications and services on different
stages of development of mobile network,
from GSM through GPRS to UMTS
Vpliv elektromagnetnih
sevanj na zdravje ljudi - uporaba mobilnih
telefonov
The influence of Electromagnetic radiation
on human health - use of mobile phones
dr.
Metoda Dodič Fikfak, dr. med. (SLO)
Klinični
center v Ljubljani
Klinični inštitut za medicino dela, prometa
in športa
1000 Ljubljana
Clinical
Centre Ljubljana
Clinical Institute for the work, traffic
and sport medicine
1000 Ljubljana
Povzetek:
Izhodišče:
V nekaterih državah že več kot polovica
ljudi uporablja mobilne telefone. Glede
na množičnost uporabe bi že majhni škodljivi
učinki na zdravje lahko povzročili velik
javno-zdravstveni problem. Zato povsod v
svetu pospešeno tečejo raziskave o vplivu
uporabe mobilnih telefonov na zdravje človeka.
Ker je eno najresnejših vprašanj, ali je
tako sevanje rakotvorno, IARC (International
Agency for Research on Cancer) vodi mednarodno
epidemiološko raziskavo, katere glavni cilj
je ugotoviti, ali uporaba mobilnih telefonov
prispeva k razvoju raka pri človeku, in
če prispeva, pri kakšni izpostavljenosti.
V ta namen je bila v Veliki Britaniji imenovana
neodvisna ekspertna skupina, ki vodi projekt
Mobilni telefoni in vpliv na zdravje, Royal
Society of Canada pa je v letu 1999 izdalo
poročilo o možnih zdravstvenih tveganjih
pri ljudeh, izpostavljenih brezžičnim telekomunikacijskim
napravam.
Zaključki:
Dosedanje raziskave kažejo, da izpostavljenost
elektromagnetnemu sevanju, ki nastane pri
uporabi mobilnih telefonov, najverjetneje
ne inducira niti ne pospeši nastanka raka
pri človeku. Tudi raziskave na živalih niso
pokazale večjega tveganja za nastanek možganskega
raka, vendar je eksperiment na miših, ki
so bile izpostavljene podobnemu elektromagnetnemu
sevanju, pokazal večje tveganje za nastanek
limfoma. Eksperimenti na živalih, ki naj
bi potrdili ali ovrgli ta rezultat, intenzivno
potekajo. IARC, ki pri odločitvah o karcinogenosti
kake snovi upošteva tako rezultate eksperimentalnih
kot epidemioloških študij, bo zaključke
podal najverjetneje v letu 2003.
Najnovejša
študija finskega avtorja Leszczynskega,
ki je v eksperimentu prvič uporabil človeške
možganske celice in jih izpostavil elektromagnetnemu
sevanju podobne jakosti in frekvenc, kot
so pri mobilnih telefonih, je pokazala,
da tudi zelo majhna izpostavljenost elektromagnetnemu
sevanju povzroči spremembe v celici. Poskus
je pokazal, da táko sevanje povzroči večjo
prepustnost hematoencefalne bariere, to
pa bi lahko pri dolgotrajnejši izpostavljenosti
imelo resnejše posledice za zdravje človeka.
Avtorji poročajo
še o vplivu elektromagnetnega sevanja na
spremembe v možganski aktivnosti, spremenjenem
reakcijskem času in motnjah v spanju.
Vsekakor pa sta najbolj nevarni uporaba
mobilnih telefonov med vožnjo in elektromagnetna
interferenca z nekaterimi medicinskimi napravami.
Zaradi veliko nejasnosti o možnem tveganju
je priporočljivo zmanjšati uporabo mobilnih
telefonov le na kratke pogovore pri odraslih,
predvsem pa pri otrocih, in uporabnike navajati
na prostoročno uporabo mobilnega telefona.
Summary:
Starting-point: In some countries, more
than half of the population is using mobile
phones already. Due to such a wide use,
already small harmful side effects on human
health could cause a huge public and medical
problem. Therefore, a research work on the
influence of mobile phones on human health
is under way all around the world. One of
the most serious questions is whether radiation
from such sources is cancerous. The IARC
(International Agency for Research on Cancer)
is managing an international epidemiological
research in order to find out whether the
use of mobile phones could increase possibility
of the development of cancer and, if that
is so, at what level of exposure. For this
purpose, an independent expert group has
been formed in Great Britain, and they are
working on a project called Mobile phones
and the influence upon health. In 1999 the
Royal Society of Canada published a report
about possible medical risks for people
who are exposed to wireless telecommunication
devices.
Conclusions:
The research work so far has shown that
the exposure to electromagnetic radiation
caused by mobile phones most probably does
not induce nor accelerates the development
of human cancer. Also, the research done
on the animals has not shown any major risks
for the development of the brain cancer.
But the experiment, done on mice exposed
to similar electromagnetic radiation, has
shown greater risks for the rise of limphom.
Intensive experiments on animals, which
would confirm or omit this result, are in
progress.
IARC is taking
into account the results of experimental
studies as well as epidemiological studies
when deciding about cancerous tissue, and
will most probably form its conclusions
in the year 2003.
The latest study of Finnish author Leszczynsky,
who has, for the first time, in his experiment
used human brain cells and exposed them
to electromagnetic radiation of similar
intensity and frequencies which are present
in mobile phones, has shown that even the
smallest exposure to electromagnetic radiation
can cause changes in the cell. The experiment
has shown that such a radiation causes greater
permeability of "barrera hematoencefálica",
which could, at a long-term exposure, bring
serious consequences to human health. The
authors are also reporting of the influence
which electromagnetic radiation has upon
brain activities, reaction time and disturbance
of sleeping.
Definitely, the most dangerous is the use
of mobile phones when driving and electromagnetic
interference with some medical devices.
There is
a lot of vagueness about the possible risk,
therefore it is recommended to reduce the
use of mobile phones to only short conversations.
The users should also get used to freehand
use of their mobile phone.
Povzetki predavanj/ Lecture summaries
Varnost na internetu
(7. november 2002) / Security (2002, November
7):
LinSec,
varnostna orodja
LinSec, security tools
Boris Dragović (ZRJ)
Open Source Network of Yugoslavia (OSNY)
Povzetek:
Največje
težave pri varnosti na posameznem računalniku
predstavljajo težave varnosti interneta.Večji
del boja za povečanje varnosti na posameznem
računalniku se je usmeril na odpravljanje
hib in napak na aplikacijskem nivoju. Praksa
in raziskave so pokazale, da bi bilo za
večjo uspešnost pri odpravljanju napak potrebno
dodati varnostne mehanizme v sistemski nivo.
Model neomejene
kontrole dostopa (Discretionary Access Control
- DAC), vgrajen za kontrolo dostopa in dodeljevanja
privilegijev v večini UNIX sistemov, je
največkrat razlog vdora v posamezne računalnike
v internetnem okolju. Projekt LinSec, z
oblikovanjem in vgradnjo modela obvezne
kontrole dostopa (Mandatory Access Control
- MAC) v operacijski sistem Linux, predstavlja
nasprotje trenutni neomejeni kontroli dostopa
(DAC).
Planirani
model MAC predstavlja kombinacijo obstoječih
in novih varnostnih mehanizmov, kot so zmožnosti,
kontrola področnega dostopa do datotečnega
sistema in IP označevanje. Vgradnja in oblika
LinSec-a na Linux-u je originalna v vseh
pogledih, razen za zmožnostni model, ki
je bistveno razširjen osnovni model POSIX
1003.6 vgrajen v Linuxu.
LinSec je
bil dodan v jedro Linuxa s približno 5000
vrsticami kode v več kot 16. tednih. Predhodni
test in hitrostni rezultati so pokazali,
da je vgrajen MAC model zmogljiv in učinkovit.
Še več, LinSec je enostavno vgradljiv v
obstoječ Linux sistem in bistveno ne vpliva
na sistemsko uporabnost in hitrost.
Summary:
Host security represents one of the most
attacked links in the Internet security
chain. Large proportion of the efforts to
improve host security has gone into following
the flawed assumption that adequate security
can be provided solely in the application
layer. Practice and research have shown
that security mechanisms, in order to be
effective, have to be implemented in the
operating system layer.
Discretionary
Access Control (DAC) model, implemented
for access control and privilege delegation
purposes in most UNIX systems, represents
the most frequent cause of the host security
breaches in the Internet environment. LinSec
project is aimed at designing and implementing
a Mandatory Access Control (MAC) model,
as opposed to the existing DAC model, in
the Linux operating system.
The envisaged
MAC model is based on a combination of the
existing and novel security mechanisms such
as: capabilities, file system access domains
and IP labeling. The Linux specific LinSec
design and implementation is original in
all its aspects except for the capability
model, which is a substantial extension
of the basic POSIX 1003.6 model implemented
in Linux.
LinSec was
implemented in about 5,000 lines of Linux
kernel code over a 16 week period. The preliminary
test and benchmark results show that the
implemented MAC model is both efficient
and effective. Furthermore, LinSec is easily
integratable in existing Linux systems and
does not substantially affect the target
system's usability and performance.
Ponudba storitev
in rešitev odprte kode v Sloveniji
Providing Open Source services and solutions
in Slovenia
Andrej Kositer,
Aljaž Mavrič (SLO)
Agenda Open Systems d.o.o.
Gosposvetska cesta 84, 2000 Maribor
Pingvin sponzor/Pingvin Sponsor
Povzetek:
Kratek opis
poslovnih modelov ponudnikov rešitev in
storitev s področja odprte kode. Pregled
zagotavljanja kakovosti in popolnosti storitev
in rešitev. Primer ponudbe družbe Agenda
Open Systems in pregled nekaterih referenčnih
projektov odprte kode v slovenskem prostoru.
Summary:
Short description
of business models of open source solutions
and services providers. Review of ensuring
quality and accuracy of services and solutions.
The Agenda Open Systems services case and
review of some referential open source projects
in Slovenia.
Trendi na področju omrežne (ne)varnosti
Trends in the field of network (un)security
Gorazd Božič (SLO)
Akademska in raziskovalna mreža Slovenije
(ARNES), SI-CERT
Povzetek:
Internet
je tako kot vsak drug javno dostopen sistem
podvržen možnim zlorabam. Omrežje računalniških
sistemov omogoča avtomatizacijo metod pregledovanja,
vdiranja in zlorabljanja informacij, ki
drugje zahteva veliko napora in različnih
sredstev. Predavanje podaja pregled kratke
zgodovine varnostnih incidentov na omrežju,
opiše različne tipe zlorab, nato pa tudi
načine odkrivanja in izsleditve vira incidenta.
Opisano je še delovanje skupin za razreševanje
varnostnih incidentov
(t.i. CERT - "Computer Emergency Response
Team" skupine), podaja pa še kratek
povzetek slovenske zakonodaje na tem področju.
Predavanje
vsebuje tudi konkretne primere iz prakse
skupine SI-CERT, ki deluje v okviru Akademske
in raziskovalne mreže Slovenije (ARNES).
Summary:
Internet,
like any other accessible system, is a subject
to possible misuse. The network of computer
systems enables automation of the inspection
methods, breaking in and misusing information,
which somewhere else demands a lot of effort
and various means. The lecture will present
a short review of the history of the Internet
security incidents; describe various types
of misuses and then some ways of detecting
and tracing the source of the incident.
It will also describe functioning of the
groups for solving security incidents (CERT,
"Computer Emergency Response Team"
groups) and will present a summary of Slovene
legislation in this area.
Lecture will
also include some concrete examples from
the praxis of SI-CERT group, which is operating
within the Academic and research network
of Slovenia (ARNES).
Do varnosti z uporabo open-source orodij
Securing the System with Use of Open Source
Tools
Stojan Rančič (SLO)
Društvo slovenskih uporabnikov Linuxa (LUGOS)
Linux User Group Of Slovenia (LUGOS)
Povzetek:
Ciljna publika: vabljeni so vsi, ki jih
zanima, kako zaščititi svoj sistem tako
pred zunanjimi kot notranjimi napadalci,
nevarno kodo in nepazljivimi uporabniki.
Kakor se
širi internet, se širijo tudi možnosti zlorabe
računalnikov, ki so nanj priklopljeni, posredno
ali neposredno. Na omrežja se priklaplja
čedalje več sistemov in da lahko naša infrastruktura
nemoteno deluje, je potrebno poskrbeti za
dosledno varovanje opreme, ki je na omrežja
priklopljena, kakor tudi za sisteme, ki
niso direktno omreženi.
Pokazali
bomo, kaj danes obsega paleta odprtih orodij
za doseganje varnosti, tako na omrežnem
nivoju kot tudi na nivoju samega strežnika
ali delovne postaje.
Predavanje
vam ne bo predstavilo vsega, kar se dogaja
na področju orodij za zagotavljanje varnosti
sistemov, dobili pa boste dober pregled
nad to temo in dovolj kazalcev za samostojno
implementacijo varnostne politike v vašem
okolju.
Predstavitev
bo razdeljena v dva dela: v prvem bomo kratko
predstavili kategorije orodij in njihove
najpopularnejše predstavnike, v drugem pa
prikazali praktično uporabo nekaterih najbolj
tipičnih orodij v strežniškem okolju.
Zajete teme:
- Kontrola
dostopa
- Avtentikacija
- Detekcija vdorov
- Nadzorovanje omrežja
- Opozarjanje ob napakah
- Prisluškovanje
- Požarni zidovi
Summary:
Audience:
Invited all, who are interested in the protection
of the system from external as well as from
internal attackers, dangerous code and incautious
users.
Internet
is expanding and with it the possible misuse
of computers, connected to it directly or
indirectly. More and more systems are being
connected to networks and to enable undisturbed
functioning of the infrastructure, you need
to take care of constant protection of the
equipment connected to the network, as well
as of systems that are not directly connected
to the network.
We will demonstrate
the extent of the palette of the open source
tools for security purposes on the network
level and on the level of the server and
the workstation itself.
Not all the
details in the area of open source Tools
for security purposes will be presented
at the lecture. But you will definitely
gain a good survey on the subject and enough
pointers for autonomous implementation of
security politics within your environment.
The presentation
itself will consist of two parts: In the
first part tool categories and their most
popular representatives will be presented
and in the second half we will show the
practical use of some of the most typical
tools within the server's environment.
Covered subjects:
- The Access
Control
- Authentication
- Detection of Compromise
- Network Control
- Warnings of Errors
- Eavesdropping
- Fire-walls
Ciljno
vdiranje in tehnika zaznavanja vdorov
Targeted hacking and detection techniques
Dominic
Chell, Andrew Moore (UK)
Povzetek:
Svet elektronskega
poslovanja je kruto tržišče in naši informacijski
sistemi so podvrženi marsikateri nevarnosti.
Ciljno vdiranje in tehnika zaznavanja vdorov
imata lahko uničujoč vpliv na družbe, vključno
z izgubo ugleda, javno osramotitvijo in
krajo lastninskih podatkov/informacij/kod
konkurenci, prav tako sem sodijo visoki
stroški popravila sistema.
Skušali vas
bomo seznaniti tako z nekaterimi metodami,
ki jih potencialni vsiljivec lahko uporabi,
da vdre v vaš sistem, kot tudi s tehnikami
odkrivanja in preprečevanja. S tem namenom
smo pripravili napotke k naslednjim tematskim
sklopom.
Preden se
bomo dotaknili teme, bo potrebno definirati,
kaj pojmujemo pod izrazom "ciljno vdiranje",
kdo ga izvaja, kdo je tarča ter posledice
in vpliv, ki ga vdiranje lahko prinese vašemu
poslovanju. Zatem bomo omogočili vpogled
v način, kako hacker (vdiralec) izbere tarčo
in kako se to nanaša na poslovni svet in
korporativno okolje.
Poskušali
bomo poudariti in prikazati, kako lahko
nezaščiteno omrežje vpliva na varnost vašega
sistema, kljub temu, da je ta navidezno
varen. Medtem vas bomo seznanili s podrobnim
pregledom "sniffing" procesa,
pa tudi kako je ta še nevarnejši preko strategij
"man in the middle" in "arp
poisoning". Predstavili bomo nekaj
načinov, ki jih vaša organizacija lahko
uporabi pri odkrivanju in preprečevanju
teh tehnik.
Po obravnavi
osnovnih načinov ciljnega vdiranja bomo
prešli na metode odkrivanja in vdiranja.
Predstavljeni bodo številni mrežni in sistemski
načini zaznavanja vdorov, kot sta "tripwire"
in "snort", vključno s tem, kako
lahko analiziramo njihov zapis in odkrijemo
potencialnega vdiralca.
V nadaljevanju
se bomo posvetili načinom, kako najti in
odpraviti različne tipe "trojanov"
(trojan = podtaknjen program), vključno
z binarnimi "trojani", naložljivimi
"kernel moduli" in "trojani",
ki vplivajo na pomnilnik procesov.
Upava, da
vam bo najina predstavitev omogočila pristop,
s katerim boste lahko lažje nadzirali in
zaščitili vaše vire pred morebitnimi nevarnostmi.
Summary:
The world
of E-Business is a cutthroat market and
our information systems are vulnerable to
many dangerous threats. Targeted hacking
and/or corporate espionage can have devastating
affects on companies including loss of reputation,
public embarrassment, proprietary data/information/code
leaked to competitors as well as the high
financial costs involved in downtime and
repairs to the system.
We will attempt
to inform you of some of the methods a potential
intruder may use to penetrate your system
as well as the techniques you can implement
to detect and prevent them. In order to
do this, we will provide a reference to
the following set of topics.
Before we
can discuss the topic we will first define
what constitutes as targeted hacking, who
does it, who is targeted and the consequences
and implications it may have upon your business.
Having done this, we will then provide you
with an insight into how a hacker may select
a target and how this relates to the business
world and corporate environment.
We will attempt
to highlight and demonstrate how network
weaknesses may affect your server despite
it being seemingly remotely secured. While
doing this we will provide you with a detailed
overview of the "sniffing" process
as well as how this is made more dangerous
via "man in the middle" and "arp
poisoning" strategies. Furthermore,
we will present some approaches your organisation
can implement to detect and prevent these
techniques.
Having covered
the basic approaches to targeted hacking,
we will move on to methods of detecting
an intrusion. This will include a presentation
of a variety of both network and system
intrusion detection systems such as tripwire
and snort including how we are able to analyse
their signatures to detect a potential intruder.
Once we have
completed this, we will move on to analysing
potential signs once an intrusion has occurred,
this will include an approach to dissecting
the various types of trojans, including
binary trojans, loadable kernel modules
and trojans that infect a processes memory.
To summarise,
we hope our presentation will provide you
with an approach to which you will be able
to harden and monitor your resources more
successfully from potential threats and
risks.
Predavanje
"Off-By-One"
The "Off-By-One" Speech
Marcus Danielsson,
Jonas Björk (S)
TrustLab Corporation's R&D Team
Povzetek:
V predstavitvi bo podrobno opisano, kako
locirati okvaro "Off-By-One" na
platformi i86, kako jo izrabiti in se zaščititi
proti njej. Priporočljivo je splošno znanje
o "buffer owerflows", vseeno pa
bodo razložene tudi osnove.
"Off-By-One"
je "buffer", ki se lahko prepiše
samo z enim bitom. Težko ga je locirati
in izkoristiti, vendar je to mogoče. Na
praktičnem primeru bomo prikazali, kako.
Prav tako
bomo opisali spominske funkcije (stack,
heap) in njihovo delovanje, tako da bodo
udeleženci lažje razumeli ranljivost Off-By-One.
Poleg tega bomo prikazali, kako uporabiti
GNU Debugger, da bo odpravljanje napake
lažje.
Skupino Smile
sestavljamo trije: Jonas Björk, Tobias Gustavsson
in Marcus Danielsson. Naš glavni interes
je razvijati kodo za odpravljanje napak
ob uporabi različnih vrst programske opreme
in se ob tem čim več naučiti.
Summary:
This presentation
will describe in detail how to locate, exploit
and how to protect against "off-by-one"
bugs on the i86 platform. A common knowledge
about buffer overflows is recommended, but
we will also explain the basics.
An "off-by-one"
is a buffer that gets overwritten with only
a single byte, thus making it very difficult
to exploit and discover, but yet possible.
The Smile Research and development team
will give a practical example on how this
is possible.
We will also
describe the memory functions (the stack,
the heap etc.) and how they work, so you
will get a greater understanding about the
off-by-one vulnerability. In addition to
this, we will show how to use the GNU Debugger
to make the exploitation easier.
The Smile
group consists of three persons (Marcus
Danielsson, Jonas Björk, Tobias Gustavsson).
Our main interest is to learn from developing
exploitcode aiming at different types of
software.
Povzetki predavanj/Lecture
summaries
Linux
(8. november 2002) / Linux (2002, November
8)
Prosto programje, GNU/Linux
in Lugos
Free Software, GNU/Linux and Lugos
Miha Tomšič
(SLO)
Društvo slovenskih uporabnikov Linuxa (LUGOS)
Linux User Group Of Slovenia (LUGOS)
Povzetek:
Predavanje je predstavitev prostega programja
in programja, ki temelji na odprti kodi.
Odkar je programje postalo tržno zanimivo,
se pojavljajo težnje razvijalcev, da bi
razvijali programsko opremo, ki bi bila
prosto dostopna vsem uporabnikom. Leta 1984
je Richard M. Stallman začel projekt, imenovan
GNU, ki predstavlja prost operacijski sistem
tipa Unix. Temelj projekta GNU je Stallman
postavil v obliki
štirih pravic:
- pravica do poganjanja programa za katerokoli
potrebo,
- pravica do svobodnega spreminjanja programa
(to vključuje
dostopnost izvorne programske kode),
- pravica do razširjanja kopij programa
(brezplačno ali proti
plačilu),
- pravica do razširjanja spremenjenega programa
(tako imajo vsi korist od vnesenih sprememb).
Ker pa tako
zapisane pravice nimajo nobene teže v družbi,
v kateri živimo, jih je moral zapisati v
pravniški jezik v obliki licenc GPL in LGPL.
Bistvo licence GPL je v tem, da aktivno
ščiti pravice, vendar mora biti vsako naslednje
delo, ki temelji na kodi, zaščiteni z licenco
GPL, izdano pod isto licenco. To predvsem
pomeni, da mora biti tudi izvorna koda naslednikov
GPL-jevskega programa prosto dostopna. Obstajajo
pa tudi druge oblike programja, ki ga lahko
najdemo na internetu in zanj ne plačamo
ničesar. Gre za prosto razširljive programe,
take z odprto kodo, ali pa še bolj proste
programe, katerih koda je na voljo vsakomur,
da si jo lahko prisvoji.
Projekt GNU
je med svojim razvojem počasi dobival vsa
orodja, ki jih sodoben operacijski sistem
potrebuje, manjkalo je samo še jedro sistema.
Ta bistveni del sistema skrbi, da se programi
razumejo z računalnikom in njegovo strojno
opremo. Znotraj projekta GNU je nastajalo
jedro HURD, razvoj le-tega pa je bil zaradi
kompleksnosti zelo počasen. Rešitev te težave
je prišla z interneta. Tam je finski študent
Linus Torvalds leta 1991 objavil prvo verzijo
Linuxa, jedra operacijskega sistema, podobnega
Minixu. Pri razvoju je Linus uporabljal
orodja GNU in s tem se je začelo zlivanje
dveh projektov, ki sta nastajala po vsem
svetu.
GNU/Linux
ali samo Linux, kot ga mnogi imenujejo,
je šel v preteklih desetih letih skozi zelo
aktivno obdobje razvoja. Jedro danes vsebuje
gonilnike za vso pomembno strojno opremo.
Predvsem so dobro podprta podjetja, ki ne
skoparijo z informacijami o svojih izdelkih.
Nekatera podjetja sama izdelujejo ali prilagajajo
tudi gonilnike za
Linux. V preteklosti si je Linux s svojo
stabilno zasnovo že pridobil pomemben delež
strežniških sistemov. Kar se ostalega programja
tiče, je opaziti bistven napredek na področju
namizij. KDE in Gnome postajata popolni
namizji, ki skupaj s paketom OpenOffice.org
ponujata uporabniku celotno ponudbo orodij
za namizni računalnik. S tem trdnim temeljem
se Linuxu obeta svetla prihodnost pri namiznih
računalnikih.
Društvo uporabnikov
Linuxa Slovenije je nastalo iz potrebe po
druženju takrat še maloštevilnih uporabnikov.
Glavni korak pri njihovem zbliževanju je
dopisni seznam, na katerem izmenjujemo izkušnje
in skupaj rešujemo težave. Leta 1997 se
je društvo formalno registriralo. Javnosti
želimo predstaviti Linux in njegove prednosti,
pri tem pa se zavedamo tudi njegovih pomanjkljivosti.
V statutu zapisane naloge so: združevanje
uporabnikov, izobraževanje, širjenje Linuxa,
slovenjenje, informiranje in osveščanje
javnosti o obstoju alternative zaprtim rešitvam.
Društvu,
ki danes šteje več kot 700 članov, je od
ustanovitve uspelo izpeljati že nekaj projektov:
prilagoditev slovenske tipkovnice in pisav,
poslovenjenje velikega dela dokumentacije
HOWTO, poslovenjenje namizja KDE, več festivalov
Linuxa, računalniška tekmovanja in ne nazadnje
uspešno sodelovanje z Ministrstvom za informacijsko
družbo pri projektih na področju odprte
kode.
Društvo načrtuje
nadaljevanje že utečenih projektov slovenjenja,
sodelovanje z Ministrstvom za informacijsko
družbo, prirejanje festivalov Linuxa in
računalniških tekmovanj ter pripravo predavanj
in izobraževanj.
Summary:
The lecture is a presentation of free software
and open source based software. Ever since
the software had gained a market interest,
there were aspirations of the developers
for the development of the software that
would enable free access to all users. In
1984 Richard M. Stallman begun a project
called GNU, which represents a free operational
system of the Unix type. The foundations
of the GNU project were raised on the basis
of four rights:
- The right
to drive a programme for any need
- The right to free programme changing (includes
the accessibility of the original programme
code)
- The right to disseminate copies of a programme
(free or against charge)
- The right to disseminate changed programme
(this way everybody benefits entered changes)
Because the
rights written this way have no impact in
our society, Stallman had to transform them
into legal language in the form of the GPL
and LGPL licences. The essence of the GPL
license lies in the active protection of
the rights, in the way that every following
work, based on the code protected by the
GPL license, has to be issued under the
same license.
This means that also the original code of
the GPL programme followers has to be freely
accessible.
There are
also other forms of software available and
they can be found on the internet for free.
These are programmes that can be freely
dispatched, open source programmes or even
more free programmes, whose code is available
to anyone capable to arrogate it.
During its
development, the GNU project slowly gained
all the tools necessary for the contemporary
operational system. All it was lacking was
the system's kernel. This essential part
of the system enables the programmes to
comprehend with the computer and its hardware.
The HURD kernel came into existence within
the GNU project. But the development was
very slow because of its complexity. The
solution came from the internet. That's
where the Finnish student Linus Torvalds
in1991 published the first version of the
Linux, a kernel of the operational system
similar to Minix. At its development Linus
was using the GNU tools and that's how the
uniting of the two projects begun.
GNU/Linux or solely Linux, went through
a very active period of development in the
past ten years. The kernel today contains
all the drivers, necessary for all the important
hardware.
Especially well supported are the companies,
which are not stingy with the information
about its products. Some companies even
make or adjust their own Linux drivers.
In the past, Linux with its stable plan
already gained an important share of the
server's systems.
As for the
other software is concerned, the main progress
is in the field of desktops. KDE and Gnome
are becoming perfect desktops, which, together
with the OpenOffice.org package offer to
its user the whole tool palette for the
desktop computer. With such a solid basis
the Linux future in desktop computers is
very promising.
The Association for the Linux Users of Slovenia
arised from the need to associate with at
that time still not very numerous users.
The main step at bringing closer the users
is the corresponding list on which we share
our experiences and collectively solve problems.
The association was formally registered
in 1997. We want to present Linux and its
preference to the public and by doing that
we are also aware of its imperfections.
Duties, written in the statute are: uniting
of the users, education, spreading of Linux,
informing the public about the existence
of the alternatives for closed solutions.
The association today counts 700 members
and since the establishment it has carried
out several projects: the adjustment of
Slovene keyboard and writing, KDE desktop
translation into Slovene, several Linux
festivals, computer competitions and least
but not last the successful cooperation
with the Ministry of Informational Society
at the project concerning the open source.
In the future,
the association is planning the continuation
of the established projects, cooperation
with the Ministry of Informational society,
organising Linux festivals and computer
competitions and preparing lectures and
educational programmes.
Uporaba
Linuxa pri gradnji informacijskega sistema
v podjetju
Enterprise Information System with the use
of Linux
dr. Janez
Brest (SLO)
Damijan
Rebernak, Borko Bošković, Viljem Žumer
Univerza v Mariboru
Fakulteta za elektrotehniko, računalništvo
in informatiko
Inštitut za računalništvo
2000 Maribor
Damijan Rebernak, Borko Bošković, Viljem
Žumer
University of Maribor
Faculty of Electronics, Computer and Information
science
Computer science Institute
2000 Maribor
Povzetek:
Danes v mnogih slovenskih podjetjih teče
proces prenove proizvodnih procesov na področju
informatizacije in integracije. Uvajanje
informacijskih tehnologij praviloma poteka
stopenjsko, zato je malo sodobnih, novo
postavljenih in računalniško vodenih proizvodnih
tehnologij. Vzrok je pomanjkanje finančnih
sredstev, pa tudi pomanjkanje ustreznega
kadra, včasih nepripravljenost na nujne
spremembe v organizaciji poslovanja podjetja,
ki ga zahteva uvedba informacijskih tehnologij,
in še mnogo drugih razlogov.
Informacijski
sistem je že vsakdanji člen v proizvodnem
procesu vsakega podjetja. Zahteve podjetij
po primernem informacijskem sistemu se iz
dneva v dan večajo, prav tako količina podatkov,
ki jih je potrebno obdelati. Boljša organiziranost
podatkov in boljši informacijski sistem
omogočata podjetju hitrejši dostop do informacij,
kar lahko pomeni bistveno prednost pred
konkurenco.
Ena izmed rešitev za implementacijo spletnega
informacijskega sistema je uporaba orodij,
ki temeljijo na javanskih tehnologijah.
Te tehnologije temeljijo na odprti kodi
in tečejo na operacijskem sistemu Linux.
Prednosti
spletnih aplikacij pred klasičnimi so naslednje:
- Dostopnost
podatkov.
Podatki so dostopni v vseh računalnikih
z dostopom do svetovnega spleta. Pogoj za
uporabo je le nameščen ustrezen spletni
brskalnik.
- Enostavno
vzdrževanje, razširljivost in administracija
informacijskega sistema. Ker so podatki
ločeni od predstavitve, se spremembe aplikacije
dogajajo le v omejenem številu računalnikov
(ponavadi podatkovni strežnik in spletni
strežnik), vidne pa so povsod.
- Platformna
(arhitekturna) neodvisnost. Uporabniki lahko
uporabljajo poljuben operacijski sistem
(Windows 9x, Windows NT, Linux, UNIX itd.),
saj za uporabo aplikacije potrebujejo le
spletni brskalnik.
- Standardni
uporabniški vmesnik. Ni potrebno implementirati
aplikacije na strani odjemalca. Uporabljamo
lahko enega izmed standardnih spletnih brskalnikov
(Netscape, Internet Explorer, Mozilla, Opera
itd.), ki jih uporabniki že poznajo.
Seveda pa
ima spletna aplikacija tudi nekaj slabosti,
ena izmed teh je omejitev pri načrtovanju
in implementaciji uporabniškega vmesnika.
Pri implementaciji uporabniškega vmesnika
smo omejeni s komunikacijo po protokolu
HTTP in z zmožnostmi jezika HTML ter spletnega
brskalnika, ki ga uporabljamo.
Pri načrtovanju
informacijskega sistema si prizadevamo,
da so podatki, poslovna logika in prikaz
podatkov za uporabnika ločeni. Informacijski
sistem se tako razdeli na več nivojev. Na
ta način si poenostavimo zagotavljanje varnosti
in implementacijo sprememb ter razširitev
informacijskega sistema.
Trinivojska
arhitektura (three-tier architecture), kjer
ločimo tri nivoje (predstavitveni, vmesni
- poslovna logika in podatkovni nivo), se
nam zdi dobra izbira za spletni informacijski
sistem. Podatkovni nivo se izvaja na podatkovnem
strežniku in obsega
podatkovno bazo s SUPB (sistem za upravljanje
s podatkovno bazo). Vmesni nivo vsebuje
celotno poslovno logiko ter mehanizme za
avtorizacijo in zaščito podatkov. Na predstavitvenem
nivoju pa že obdelane podatke le prikažemo
uporabniku. Posamezni nivoji se lahko nahajajo
v enem računalniku, priporočljivo pa je,
da se vsak nivo izvaja v drugem. Pri tej
arhitekturi informacijskega sistema je enostavneje
zagotoviti varnost, saj ima dostop do podatkov
le vmesni nivo in se uporabniku prenesejo
le zahtevani podatki, predstavitveni nivo
torej nima direktnega dostopa do podatkov.
Z uporabo
trinivojske arhitekture načrtujemo in gradimo
spletni informacijski sistem za slovensko
podjetje, ki se ukvarja s strojegradnjo.
Pri gradnji spletnega informacijskega sistema
uporabljamo operacijski sistem Linux in
programsko opremo z odprto kodo.
Summary:
Today, the
renovation of production processes is being
in process in the field of information and
integration.
An introduction of informational technologies,
according to the rules, has stages and as
a consequence, there are only few contemporary
newly built and computer led production
technologies. The cause lies within the
lack of monetary means and the lack of suitable
workers, sometimes also unwillingness for
the necessary changes that the introduction
of informational technologies requires in
the organisation of business operations
in the company. There are also many other
reasons for the small number of the companies
using the contemporary informational systems.
Today, the informational system is the everyday
phenomenon in the production processes of
each company. Company's pretensions to a
suitable informational system are increasing
from day to day and also the data quantity
is growing rapidly. Better data organisation
and better informational system in a company
enable faster access to information and
that can only mean the main precedence over
competitors.
One of the
solutions for the implementation of a network
informational system is the use of tools
that are based on java technologies. These
technologies are based on open source and
are running on operational system Linux.
The advantages
of network applications are the following:
- Data accessibility
Data is accessible on all computers with
the access to the World Wide Web. The only
condition for use is an installed and suitable
browser.
- Simple maintenance, expansion and the
Informational system administration.
Changes of the application are taking place
only on limited number of computers (usually
data server and network server) since data
are parted from the presentation, but they
are visible everywhere.
- Platform (architectural) independence
The users are able to use any operational
system (Windows 9x, Windows NT, Linux, UNIX,
etc.) because they only need a web browser
to use the application.
- Standard
user's interface.
There is
no need to implement an application on a
customer's side. We can use one of the standard
web browsers (Netscape, Internet Explorer,
Mozilla, Opera, etc.) with which the users
are already familiar.
Certainly, a network application can also
have some weaknesses. One of them is a restriction
at planning and implementation of user's
interface. At implementing user's interface,
we are limited to communication in the http
protocol, capability of HTML language and
web browser that an individual user is using.
The three-level architecture (three-tier
architecture), where we are dealing with
three levels (presentational, intermediate
- business logic) and data level, seems
a good choice for a network informational
system. Data level is carried out on a data
server and includes database with SUPB (a
system for managing a data base). Intermediate
level includes the whole business logic
and mechanisms for authorisation and data
protection. On the presentational level
the processed data is being shown to the
user. Individual levels can be found on
a sole computer, but it is recommended to
implement each level on a different computer.
At this kind of architecture, it is easier
to ensure security because the access to
data has only intermediate level and therefore
only requested data are transmitted to the
user. The presentational level then doesn't
have a direct access to data.
With the use of three-level architecture,
we are planning and building a network informational
system for a Slovene company, dealing with
engineering. At building it, we are using
the Linux operational system and open source
programme equipment.
Mreža za podporo
proste programske kode v Jugoslaviji
Open Source Network of Yugoslavia
Boško Radivojević (ZRJ)
Open Source Network of Yugoslavia (OSNY)
Povzetek:
Odprta koda
ima kot razvojni model programske opreme
veliko prednosti. Mnogo skupin, ki delajo
na področju odprte kode, ima svoj pristop
do zakonodaje. Na predavanju bodo predstavljene
aktivnosti OSNY (Open Source Network of
Yugoslavia ali Mreža za podporo proste -
odprte programske kode v Jugoslaviji) in
podani odgovori na nekatera vprašanja: kdo
smo, kako vidimo trenutno situacijo, kakšni
so naši načrti v prihodnosti, s katerimi
problemi se soočamo in še veliko več.
Od leta 1999
do danes se je v Jugoslaviji veliko spremenilo.
Majhna skupina navdušencev je organizirala
prvi Linux/Open Source dogodek v Jugoslaviji
- LinuxFEST '99. Prvi LinuxFEST je bil organiziran
brez podpore domačih ali tujih podjetij
in brez dolgoročnih idej, vendar z zavezanostjo
pokazati zmožnosti operacijskega sistema
Linux.
Zakaj LinuxFEST?
Osredotočili smo se na Linux kot najpomembnejši
projekt odprte kode. Preko uspešnosti tega
projekta, ki je pravzaprav populariziral
odprto programsko kodo, smo želeli opozoriti
na njene prednosti.
Festival
LinuxFEST 99 je bil resnično dobro obiskan
in zelo odmeven, kar nam je dalo nove spodbude.
Spoznali smo veliko novih ljudi, pripravljenih
sodelovati pri zagovarjanju odprte programske
kode. Prav tako smo navezali stike s podobnimi
skupinami iz drugih držav in regij.
Na področju
organizacije smo pridobili pomembne izkušnje
in znanje, kar bo podlaga za boljšo organizacijo
in večjo vsebinsko kvaliteto dogodkov v
prihodnosti. To pa je tudi namen naše skupnosti.
V skoraj
štirih letih našega obstoja smo organizirali
tri LinuxFEST-e in eno konferenco. Bili
smo iniciator jugoslovanskega projekta KDE
in nekaterih strani, ki temeljijo na Linuxu.
Najpomembneje pa je, da smo ustanovili nevladno
organizacijo - Mrežo za podporo proste programske
kode v Jugoslaviji. To je zelo pomembno,
saj s poslovnega vidika nismo več "otroci",
in karkoli že počnemo, je to naše vodilo.
Priskrbeti moramo kvalitetno vsebino poslovanja
in pri tem ne smemo pozabiti na skupnost
- to je naloga, h kateri smo se zavezali
z ustanovitvijo nevladne organizacije.
Namen OSNY je delovanje na področju zagovarjanja
odprte programske kode v Jugoslaviji. Za
povečanje priljubljenosti odprte programske
kode je zelo pomembno prikazati visoko kvaliteto
in predvsem prednosti odprte programske
kode. Prav tako je potrebno organizirati
tečaje, konference in podpirati projekte,
povezane z odprto kodo, ter ljudi, ki jih
zanima delo v tem okolju .
Summary:
Open Source, as a software development model,
has many advantages. Many
Open Source Communities have their own way
of Open Source advocacy. This presentation
will give a summary of OSNY (Open Soruce
Network of Yugoslavia) activities, and answer
some other questions: who we are, what we
think about current situation, what are
our plans for the future, what are the problems
we are facing with, and many more.
From 1999.
till now in Yugoslavia many things have
changed. A small group of
enthusiasts organised the very first Linux/Open
Source event in Yugoslavia LinuxFEST '99.
The first LinuxFEST was organized without
any support from domestic nor international
companies, without long-term ideas, but,
with a strong decision to show Linux abilities.
Why LinuxFEST? We focused on Linux as the
most important Open Source project. We wanted
to show Open Source advantages through one
successful project. The project that, actually
gave popularity to Open Source.
Success of
LinuxFEST '99 was, really, great. Many people
visited LinuxFEST.
Feedback gave us strength to continue. We
saw many new faces ready to contribute in
Open Source advocacy. Also, we've made many
connections with simmilar groups from other
countries in the region.
From organizational
point of view, the first LinuxFEST gave
us extreamly important experience and knowledge.
The experience that will help us to organize
events better and knowledge that will help
us to increase the quality of contents.
Because, that's what community is looking
for.
In almost
4 years of our activities we've organized
three LinuxFESTs and one conference. We've
started KDE Yugoslavia project (KDE localization)
and some Linux oriented sites. But, the
most important thing is that we started
a real NGO - Open Source Network of Yugoslavia.
Starting a NGO is important, because, from
bussines point of view, we are not "kids"
any more. Whatever we do, we must have that
on mind. We have to provide serious contents
for bussines, and not forget the community.
That is the burden of having a NGO.
OSNY is enthusiastic
organization with decision to work on Open
Source advocacy in Yugoslavia. To increase
popularity of Open Source, we've found it's
very important to demonstrate high quality
and, most of all, Open Source benefits.
It is also important to organize trainings,
conferences and to support Open Source projects
and people interested in work in Open Source
environment.
Projekt Gizzmo: Multimedijska
Linux konzola
Project Gizzmo: A Linux-based Audio/Video
Console
dr. Andrej
Miksič (SLO)
Bitiver d.o.o.
Gosposvetska cesta 84, 2000 Maribor
Pingvin sponsor/Pingvin Sponsor
Povzetek:
V zadnjih letih je imel Linux kar razburljiv
razvoj. Zaživelo je veliko aplikacijskih
rešitev, izmed njih je vdelani (embedded)
Linux eden najbolj zanimivih in zabavnih
sistemov. Projekt Gizzmo smo začeli snovati
(ravno v času, ko je na dan prišel prvi
DivX kodek) z jasnim ciljem: zasnovati večpredstavno
napravo, ki je enostavna za uporabo. Dve
leti kasneje predstavljamo Gizzma - cenovno
ugodno multimedijsko konzolo, ki lahko predvaja
množico formatov iz različnih vhodnih medijev
(CD, pomnilniške kartice) in omogoča prikaze
tako na monitorju, projektorju in vgrajenem
LCD prikazovalniku kot na domačem televizijskem
sprejemniku. Vse programerske rešitve temeljijo
na odprti kodi.
Na festivalu
bomo predstavili konzolo Gizzmo ter različne
probleme in rešitve pri snovanju vdelanih
(embedded) sistemov.
Summary:
Linux has
had quite a ride in the past few years;
many new application industries have swung
into motion, with embedded Linux being one
of the most challenging and exciting. The
Gizzmo project started (in the time the
first DivX codec came out) with focus and
commitment to develop a multimedia hardware
platform that would result
in an easy-to-use stand-alone presentation
machine. Two years later, Gizzmo represents
a unique low-cost multimedia center, able
to handle different input formats from various
media (CDs, flash memory cards), as well
as outputs (on-chassis-LCD, TV, projector),
with all the software being open-source.
The Gizzmo player will be presented at the
festival, and many aspects of embedded Linux
design will be presented and discussed.
Vzporedni superračunalniki
- projekt VRANA
Parallel Supercomputers from the VRANA series
dr. Milan Hodošček
(SLO)
Kemijski inštitut Slovenije
Hajdrihova 19, 1000 Ljubljana
National
Institute of Chemistry
Hajdrihova 19, 1000 Ljubljana
Povzetek:
Predstavil
bom projekt VRANA (Vzporedni Računalniki
za Akceleracijo Numeričnih Algoritmov).
Posebnost projekta je, da je povezava med
posameznimi računskimi komponentami prirejena
trenutnim cenovnim razmeram na tržišču mrežne
opreme. Potreba vsakega vzporednega računalniškega
sistema je paralelna povezava med računalniki.
Najenostavnejši in hkrati najcenejši primer
take povezave je arhitektura obroča. Vsak
računalnik ima samo dva ali tri mrežne vmesnike:
dva vmesnika za hitro povezavo v paralelni
sistem, tretjega pa za povezavo z zunanjimi
uporabniki. Ta tretja povezava ni potrebna,
ker gredo povezave lahko tudi čez obroč,
in ima potem samo en računalnik povezavo
navzven. To povezavo smo imeli v sistemih
VRANA-1 in VRANA-2 v letih 1998/1999. Mrežni
vmesniki so imeli hitrost 100 Mbitov/s.
Da lahko izkoristimo prednosti paralelne
mreže v obroču, je seveda potrebno napisati
komunikacijsko knjižnico, ki to arhitekturo
učinkovito izkoristi, kar bo pokazano na
preprostem primeru. Za primitivno komunikacijo
(send/receive) ponavadi uporabimo kar standardne
knjižnice kot so LAM, MPICH, PVM itd. V
principu aplikacija, ki je paralelizirana
na arhitekturi obroča, ne uporablja povezave
med računalniki, ki niso sosedi v obroču,
zgoraj omenjene knjižnice pa le-to uporabljajo.
Zato je treba sestaviti "routing"
tabele, da vsak računalnik vidi vsakega
drugega v mreži. To je včasih zamuden posel
in najbolje je, če napišemo program, ki
zgenerira te tabele že kar v pravilni obliki
za postavitev mreže pri zagonu vsakega računalnika
v sistemu.
V letu 1999
smo se sestavili sistem VRANA-3, ki je imel
povezavo v dvodimenzionalno mrežo. Vsak
računalnik ima štiri sosede. Tako mrežo
potem lahko na robovih povežemo med seboj
in dobimo 3-D zvitek.
Ker so vmesniki
poceni in ker so bili 100 portni switchi
še vedno dragi, smo leta 2000 zgradili hiperkocko
v VARANA-4 sistemu. To je šestdimenzionalna
hiperkocka.
V letu 2001
je postal 1gbit/s mrežni vmesnik poceni,
zato smo naredili hierarhično hiperkocko
v sistemu VRANA-5. Gbit Switchi pa so bili
še vedno dragi.
Ker so postali
leta 2002 tudi gbit switchi poceni, imamo
16-procesorski sistem VRANA-6.
Predstavil
bom tudi bodoča sistema VRANA-7 (stroje
že imamo) in VRANA-8, ki bo začel delovati
v prvi polovici leta 2003.
Summary:
I will present
the CROW project (Columns and ROws of Workstations).
What is special about this project is that
the link between separate calculating components
is adjusted to the momentary price conditions
in the network equipment market. Parallel
linking between computers is the need of
any parallel computer system. The most simple
and the cheapest example of such a link
is ring architecture. Each computer has
only two or three interfaces: two are needed
for a fast link into parallel system, while
the third one is meant for a linkage with
external users. The third one is not necessary
because linkages can also be done through
the ring and then only one computer has
the external link.
We had this
kind of linkage in our systems VRANA-1 and
VRANA-2 in 1998/1999. Network interfaces
had a speed of 100 Mbit/sec. To be able
to take advantages of the parallel network
in the ring, a communicational library,
which uses this kind of architecture effectively,
has to be written. We will demonstrate that
on a simple example.
For a primitive
communication (send/receive) we usually
use standard libraries like LAM, MPICH,
PVM, etc.
In principle, an application, that is made
parallel on the architecture of the ring,
is not using linking between computers which
are not neighbours in the ring. But the
libraries, mentioned above, use it. Therefore
routing tables have to be set, so that each
computer can "see" all others
in the network. Sometimes this can be very
time- consuming procedure and the best solution
is to write a programme, which is able to
generate these tables in the right form
in order to place a network at booting each
of the computers in the system.
In the year
1999 we constituted a system VRANA-3, which
had a link into two- dimensional network.
Each computer has four neighbours. This
kind of a network can be linked together
on the edges and the result is a 3-D scroll.
Since the
interfaces were cheap and since a 100 port
switches are still expensive, in 2000 we
decided to build a hypercube in the VRANA-4
system. This is a six dimensional hypercube.
In 2001,
1 Gbit/sec network interface became very
cheap, so we created a hierarchic hypercube
in the VRANA-5 system. However, Gbit switches
were still expensive.
In 2002,
also G/bit switches became cheap, so now
we have a 16-processor system VRANA-6.
We will also
present future systems VRANA-7 and VRANA-8,
which will start to function in the first
half of 2003.
Paketno radijsko
omrežje slovenskih radioamaterjev in GNU/Linux
Packet Radio of Slovenian Radio Amateurs
and GNU/Linux
Andrej Souvent
(SLO)
Povzetek:
Slovenski
radioamaterji smo leta 1987 začeli graditi
radijsko paketno omrežje za prenos podatkov,
imenovano Packet radio. Omrežje se je z
leti širilo in razvijalo. Danes tvori hrbtenico
omrežja več kot trideset vozlišč, ki so
med seboj povezana s hitrimi 1.2 Mbps mikrovalovnimi
povezavami. Večina vozlišč ima več vstopnih
točk za uporabnike in več rezervnih povezav
s sosednjimi vozlišči. Radijsko pokrivanje
obsega praktično vso Slovenijo. Omrežje
je preko povezav z vozlišči sosednjih držav
povezano s svetovnim Packet radio omrežjem,
preko posebnih prehodov pa tudi z omrežjem
Internet. Narejeno je z domačim znanjem
in doma izdelano opremo. Radioamaterjem
omogoča uporabo številnih storitev, npr.
uporabo elektronske pošte, BBS sistemov,
specializiranih baz podatkov, dostop do
interneta, itd.
Že od začetka
se za komunikacijo med udeleženci uporablja
komunikacijski protokol AX.25. Družina protokolov
TCP/IP se je uveljavila šele v zadnjem času,
predvsem zaradi velike količine programja
narejenega za uporabo omrežja Internet.
S temi protokoli smo eksperimentirali že
na začetku, vendar so se v takratnih razmerah
pokazali kot dokaj neprimerni.
Uporaba TCP/IP
v našem omrežju je tesno povezana s prihodom
operacijskega sistema GNU/Linux. Ker je
filozofija prostega programja zelo blizu
načelom radioamaterjev, ni nič nenavadnega,
da se jih je kar nekaj znašlo med aktivnimi
razvijalci, in Linux jedro je kmalu dobilo
podporo za protokol AX.25. To je omogočilo
izvedbo potrebne programske opreme, temelječe
na AX.25 in - kar je še pomembneje - omogočilo
radioamaterjem uporabo TCP/IP in s tem vsega
pripadajočega programja (npr. brskalnikov,
spletnih strežnikov, itd.)
Predavanje
bo zajelo osnovne principe delovanja AX.25
omrežja ter predstavitev pripadajoče strojne
in programske opreme za operacijski sistem
GNU/Linux. Prikazan bo tudi primer konfiguracije
GNU/Linux sistema za delo v omrežju AX.25
in nekaj najpopularnejših storitev.
Summary:
Back in 1987,
the Slovenian radio amateurs started to
build a wireless computer network named
Packet Radio. In the course of time, the
network grew and developed. Today, the backbone
of the network consists of more than 30
nodes linked together by fast 1.2 Mbps microwave
links. Most of the nodes have a number of
user access points as well as a number of
redundant links to the neighbouring nodes.
The network covers almost the whole territory
of Slovenia; it is part of the worldwide
Packet Radio network, and via special gateways,
it is connected also to the Internet. It
has been made using our own knowledge and
home-made equipment. It enables the radio
amateurs to use several services, e.g. electronic
mail, BBS-systems, specialized databases,
Internet accesss, etc.
Right from
the start, the AX.25 communication protocol
has been used. The TCP/IP family of protocols
established itself only recently, particularly
due to the large amount of software destined
for the use of the Internet. We have been
experimenting with these protocols since
the very beginning, however in the circumstances
of that time, they proved to be rather inadequate.
The use of
TCP/IP in our network is closely related
to the emergence of the GNU/Linux system.
Since the philosophy of free software is
very familiar to radio amateur principles,
it shouldn't seem strange that quite a few
of them become engaged as active developers,
and the AX.25 protocol soon became integrated
into the Linux kernel. That gave rise to
the development of the necessary AX.25 based
software and, even more importantly, gave
the radio amateurs the opportunity to use
TCP/IP with the related software (e.g. web
browsers, servers, etc.).
In my lecture
I will present basic principles of AX.25
network as well as the appurtenant hard-
and software for the GNU/Linux operating
system. I will also show an example of an
configuration of GNU/Linux system to be
used in the AX.25 network and some of the
most popular services.
Poslovne
rešitve na SuSE Linuxu
SuSE Linux and business solutions
Janez Krek
(SLO)
Euroteh d.o.o.
Prešernova 15, 1290 Grosuplje
Pingvin sponzor/Pingvin Sponsor
Povzetek:
Linux je
eden mlajših operacijskih sistemov in SuSE
Linux je ena najbolj znanih in uporabniku
prijaznih komercialnih distribucij. Predavanje
bo razdeljeno na dva dela. V prvem bo podrobneje
predstavljen SuSE Linuxa 8.1, ki je namenjen
domači uporabi in manjšim strežnikom. Predstavljene
bodo novosti nove verzije, različne izdaje
in orodje YaST2.
V drugem
delu bodo predstavljene poslovne rešitve,
ki so namenjene uporabi Linuxa v poslovnem
svetu. Govorili bomo o SuSE Linux Enteprise
Server 7, SuSE Linux Groupware Server, SuSE
Linux eMail Server III, o njihovi uporabi,
posebnostih, namenu, vsebini, itd.
Summary:
Linux is
one of the youngest operational systems
and SuSE Linux one of the most famous and
user - friendly commercial distributions.
Lecture will consist of two parts. In the
first part, SuSE Linux 8.1, which is meant
for home use and smaller servers, will be
presented in details.
The new version,
different editions and YaST2 tools will
be introduced as well.
In the part two, we will talk about business
solutions, meant for the use of Linux in
the business world. SuSE Linux Enteprise
Server 7, SuSE Linux Groupware Server, SuSE
Linux eMail will also be presented together
with their use, particularities, purpose,
contents, etc.
Odprta debata
Open debate
Marcelo
W. Tosatti (BR)
Linux kernel developer and latest stable
tree maintainer
http://www.conectiva.com.br
Povzetek:
Marcelo Tosatti
- razvijalec jedra operacijskega sistema
Linux in vzdrževalec zadnje stabilne verzije
tega jedra (Linux kernel developer and latest
stable tree maintainer).
Marcelo je
javnosti postal znan lani novembra, ko mu
je Linus Torvalds predal vzdrževanje zadnje
stabilne verzije jedra Linux-a - 2.4. Linus
se je posvetil razvoju razvojne verzije
jedra 2.5, vendar je delo, ki ga je za verzije
2.0 in 2.2 zaupal Alanu Coxu, ki je zaradi
drugih obremenitev tokrat delo zavrnil,
zdaj predal Marcelu. To potezo je zagovarjal
tudi Alan Cox, ki je Linusu tudi predlagal
Marcela kot nadomestilo zase.
Marcelo je
že kot trinajstletnik dobil "part-time
job" pri lokalnem ISP-ju kot sistemski
administrator na Linux sistemih. Ker ga
je Linux zelo zanimal, po njegovih besedah
predvsem zaradi odprte programske kode,
je poskušal dobiti službo, kjer bi se lahko
več naučil o samem Linuxu. Pri 14 letih
je tako začel delati za večje brazilsko
podjetje Conectiva, ki je znano tudi po
svoji distribuciji Linux-a - Conectiva Linux,
kjer je zaposlen še danes.
Danes je star 19 let. Pri razvoju jedra
sodeluje že dlje časa, delo vzdrževalca
zadnjega stabilnega drevesa kode za jedro
Linuxa pa opravlja že eno leto. Do sedaj
je pripravil štiri verzije 2.4 kernel-a,
to so verzije 2.4.16 - 2.4.19, v zelo bližnji
prihodnosti pa že pričakujemo verzijo 2.4.20.
V nasprotju s prejšnjo hitrostjo izdajanja
popravkov je tukaj vidna njegova razsodnost
in pretehtanost potez, ko vključuje v glavno
drevo nove dodatke in popravke (patch-e).
Kot pravi sam, je pri tem delu pozornejši
tudi na manjše popravke manj znanih razvijalcev,
bolj kot sam Torvalds.
Na festivalu
bomo Marcela spoznali v odprti debati z
moderatorjem. Po nekaj vprašanjih, ki mu
jih bo zastavil moderator, bodo na vrsti
vprašanja iz publike.
Opomba: Za M. W. Tosattija zapisal Gorazd
Golob.
Summary:
Marcelo had
became known to the public in November 2001,
when Linus Torvalds left him the maintenance
of the latest stable Linux kernel version
2.4. Linus dedicated his work to developing
a kernel version 2.5. The work, which was
entrusted to Alan Cox - version 2.0 and
2.2, was now turned over to Marcelo and
that suited Alan as well because he had
other obligations.
Already at
age 13, Marcelo got a part time job at local
ISP, as a Linux system administrator. Since
he was very interested in Linux (mainly
because of the open source), he tried to
get a job, where he could learn more about
Linux. Therefore, at the age 14, he had
begun to work for a bigger Brasil enterprise
Conectiva (also known for its Linux distribution),
where he is still working.
Today he
is 19 years old. He is present at kernel
development for a longer period but he works
as a latest stable tree maintainer for one
year. Up to now, he has prepared four versions
of kernel 2.4. These are versions 2.4.16
- 2.4.19. In the near future we are also
expecting version 2.4.20. Compared with
the former speed of making corrections,
his discernment and consideration of the
moves is seen, since he includes new additions
and patches to the main tree. As he says,
he is more attentive to small patches of
smaller developers than Linus Torvalds himself.
We will get
to know Marcelo at the open debate with
a moderator. After few questions made by
a moderator, you will get your turn to ask
some questions.
Note: For
M. W. Tosattija, written by Gorazd Golob.
Spremljevalni
program/ Accompanying Program
Tekmovanje
vdiranja v sistem/ Hacking contest
V sklopu
festivala Kiblix bo potekalo tudi tekmovanje
vdiranja v sistem. Tekmovanje bo potekalo
v petek, 8. 11. 2002 (dan namenjen varnosti
na internetu), od 10.00 do 18.00 ure oziroma
do zmage.
Pogoji tekmovanja:
Tekmovanje
bo potekalo v interni mreži z dostopom do
interneta. Iz interneta direkten dostop
do "linux box-a" ne bo možen.
Za sodelovanje potrebujete svoj računalnik
s kakršnokoli programsko opremo, miško,
tipkovnico in mrežno kartico. Za monitorje
bo poskrbljeno.
Natančna
navodila za tekmovalce, z osnovnimi napotki,
katere varnostne luknje so bile narejene,
ter opisom naloge, bodo objavljena na spletu
ob začetku tekmovanja. Upoštevali bomo samo
uspešno opravljeno nalogo - po katerikoli
poti (hack).
Nagrada:
Tekmovalec,
ki prvi uspešno reši nalogo, za nagrado
prejme "linux box".
In addition to the festival Kiblix, we have
prepared a hacking contest, which will take
place on Friday, October 8, 2002 (day of
the festival, dedicated to Internet security),
from 10 am. - 6 pm., or until we have a
winner.
Competition terms:
Competition
will take place within an internal network
with an access to the Internet. A direct
access to Linux box from the Internet won't
be possible. You will need your own computer
with any programme equipment, a mouse and
a keyboard and, of course, a network card.
We will provide the monitors.
The exact
instructions with basic directions about
which safety holes were made and a with
a task description, will be announced on
the Internet at the beginning of the competition.
Only successfully made tasks, done in whichever
way (hack) will be taken into consideration.
Prize:
A competitor, who is first to solve a task
successfully, will receive a Linux box.
Tekmovanje
za najlepše urejeno namizje/ Desktop contest
V okviru
festivala Kiblix bo tudi tekmovanje za najlepše
urejeno namizje.
Pogoji tekmovanja:
Tekmovanja
se lahko udeležijo vsi, ki imajo računalnik,
na katerem je nameščen Linux s poljubnim
grafičnim sistemom. Tekmovalci lahko pripravijo
rešitve namizja s programsko opremo, ki
temelji na odprti kodi (GPL, LGPL, BSD)
- KDE, GNOME, Blackbox, Afterstep in raznih
hibridih teh okolij.
Za sodelovanje so potrebni računalnik, na
katerem je vidna rešitev namizja, tipkovnica
in miška (za monitorje bo poskrbljeno!).
Strokovna
komisija, sestavljena iz treh članov (s
področja računalništva, oblikovanja in umetnosti),
bo izbrala zmagovalca glede na videz in
funkcionalnost namizja.
Nagrada:
Glavna nagrada,
ki jo prejme zmagovalec za najboljše namizje
Linux, je grafična kartica GeforceMX-4 s
64mb rama, ki jo bo podarilo podjetje Mentis
iz Dravograda.
As a part
of a Linux festival, there will also be
a desktop contest - competition for the
most beautiful desktop.
Conditions
for the competition:
Competitors
should participate in the competition with
their own computers in which they have installed
optional graphical system.
Competitors can prepare all desktop solutions,
based on the open source (GPL, LGPL, BSD)
programme equipment - KDE, GNOME, Blackbox,
Afterstep and various hybrids of these environments.
A computer
with a visible desktop solution, keyboard
and mouse is needed for a participant to
be able to take part in the competition
(we will provide the monitors!)
A jury of
three members (computer science expert,
designer and art director) will choose a
winner with regard to the appearance and
desktop functionality.
Prize:
The main
prize for the winner of the best Linux desktop
is a graphical card GeforceMX-4, 64 mb ram,
donated by Mentis company from Dravograd.
Namestitvena delavnica
operacijskega sistema Linux/ Linux install
workshop
Vse tri dni
festivala Kiblix bo v demonstracijski sobi
namestitvena delavnica operacijskega sistema
Linux. Naši strokovnjaki vam bodo z veseljem
pomagali namestiti operacijski sistem Linux
na osebni računalnik, ki ga boste prinesli
s seboj.
Na voljo
bo več distribucij OS Linux, glede na vaše
potrebe in želje pa bomo skupaj izbrali
najprimernejšo.
Pogoji sodelovanja
v namestitveni delavnici:
S seboj prinesete
računalnik (vključno s tipkovnico in miško),
na katerega bi radi namestili operacijski
sistem Linux ali pa ga dodali k operacijskemu
sistemu, ki ga že imate na vašem računalniku.
Za monitorje bo poskrbljeno.
Within the festival KIBLIX, you will have
an opportunity to attend a three-day Linux
Install workshop in the demonstrational
room. Our experts will be glad to help you
to install the Linux operational system
in your personal computer.
There will be several OS Linux distributions
available and together we will choose the
most appropriate according to your needs
and desires.
Cooperation conditions:
A computer
(including a keyboard and a mouse) in which
you would like to install the Linux operational
system or add it to the already existing
operational system.
Monitors
will be provided!
EMMA ( Evropski multimedijski
pospeševalnik na področju San Francisca)/
EMMA (European Multimedia Accelerator in
the San Francisco Bay Area)
EMMA: http://www.ubique.org/emma
Poslanstvo in cilji:
Poslanstvo EMME je vzpodbuditi in pomagati
k uspešnemu vstopu evropskih multimedijskih
družb na ameriški trg.
EMMA ob sponzorstvu vodilnih evropskih multimedijskih
trgovinskih zvez in podpori Evropske komisije
zagotavlja niz storitev, da bi pomagala
primernim podjetjem pri iskanju novih poslovnih
priložnosti na prostranem in dinamičnem
ameriškem trgu multimedije in informacijskih
tehnologij.
EMMO so lansirali Evropski multimedijski
forum in njegovi partnerji z naslednjimi
cilji:
POSPEŠITI vstop evropskih multimedijskih
družb na ameriški trg;
ZGRADITI zavest in tržni delež evropskih
multimedijskih izdelkov in storitev v ZDA;
POVEZATI evropske multimedijske družbe z
ameriškimi partnerji;
RAZVITI mednarodno poslovanje evropske multimedijsko
industrijo;
OMOGOČITI poslovno in tehnološko sodelovanje
med Evropo in ZDA.
Izpolnite spletni vprašalnik ali si ga naložite
iz:
www.kibla.org/emma
Več informacij:
Peter Tomaž
Dobrila, e-pošta: peco@kibla.org
Dejan Pestotnik, e-pošta: dejanx@kibla.org
Tel.: +386 (0)2 2294012, fax: +386 (0)2
2294020
Naslov:
Multimedia Centre KIBLA, Ul. kneza Koclja
9, SI-2000 Maribor, Slovenija
Informacije
v Evropi:
emma@e-multimedia.org
Informacije
v Združenih državah:
helpdesk@check-in-usa.com
EMMA's mission
is to encourage and support the successful
market entry of European multimedia companies
in the USA.
Sponsored by Europe's leading multimedia
trade associations and supported by the
European Commission, EMMA provides a range
of services to assist eligible firms in
pursuing new business opportunities in the
vast, dynamic US market for multimedia and
information technology.
EMMA has been launched by the European Multimedia
Forum and its partners with the following
goals:
ACCELERATE the market entry of European
multimedia companies in the U.S.
BUILD awareness and market share of European
multimedia products and.services in the
U.S.
CONNECT European multimedia companies with
U.S. partners
DEVELOP international business for the European
multimedia industry
ENABLE business and technology cooperation
between Europe and U.S
More information:
Peter Tomaž
Dobrila, e-mail: peco@kibla.org
Dejan Pestotnik, e-mail: dejanx@kibla.org
Tel.: +386 (0)2 2294012, fax: +386 (0)2
2294020
Naslov/ Address:
Multimedia Centre KIBLA, Ul. kneza Koclja
9, SI-2000 Maribor, Slovenija
Information
in Europe:
emma@e-multimedia.org
Information
in the US:
helpdesk@check-in-usa.com
REVOLUTION
OS
Premierna
predstavitev filma bo v sklopu festivala
KIBLIX (7.11.2002 in 9.11.2002) / Movie
premiére will be at the KIBLIX festival
(November 7th and 9th, 2002)
Film REVOLUTION
OS pripoveduje zgodbo hekerjev, ki so se
uprli Microsoftu in ustanovili gibanje GNU/Linux
in Open Source (odprta koda).
Film REVOLUTION
OS vključuje intervjuje z Linusom Torvaldsom,
Richardom Stallmanom, Brucem Perensom, Ericom
Raymondom, Brianom Behlendorfom, Michaelom
Tiemannom, Larryjem Augustinom, Frankom
Heckerjem in Robom Maldo.
Izvleček
iz filma si lahko ogledate na spletni strani
REVOLUTION OS: http://www.revolution-os.com/
Zgodba:
90 minutni
film se začne s prizadevanjem Richarda Stallman'sa,
da bi ustvaril brezplačen operacijski sistem.
Nato skozi intervjuje s Stallmanom, Linusom
Torvaldsom (kreator operacijskega sistema
Linux), Ericom Raymondom (avtor Katerdrale
in Bazarja), Bruceom Perensom (avtor definicije
Odprte kode), Brianom Behlendorfom (vodja
projekta Apache Web Server), Michaelom Tiemannom
(ustanovitelj prvega Open Source društva
) in Larryjem Augustinom (ustanovitelj sistema
VA Linux) sledimo dve desetletji trajajočemu
razvoju gibanja.
V filmu Revolution
OS je prikazana tudi kultura gibanja Open
Source. Dokumentirane so Installfest zabave,
na katere lahko ljudje prinesejo svoje računalnike
in brezplačno dobijo tehnično podporo za
Linux, in protestni shodi Refund Day, na
katerih lahko uporabniki Linuxa zahtevajo
povračilo denarja za dodatne stroške, ki
so vključeni v ceno novega računalnika z
že nameščenimi Microsoftovimi aplikacijami.
Režija:
Film Revolution
OS je idejno zasnoval J.T.S. Moore, ki pa
na začetku projekta še ni poznal skupnosti
Open Source. Da bi prikazal junaško naravo
idej in prizadevanj gibanja Open Source,
je delal s starim holivudskim epskim formatom
anamorfnega 35mm filma (kinemaskop). Večina
dokumentarnih filmov je posneta v formatu,
ki je prilagojen za televizijo, film Revolution
OS pa je posnet v širšem, pravokotnem formatu
filmskega gledališča in učinek je osupljiv.
Kljub temu,
ta je tržna ocena družb, zasnovanih na sistemu
Linux, naraščala in dosegala svoj vrhunec,
so intervjuvanci poročali, da jih je to
sicer presenetilo, ni pa spremenilo tega,
kar bi naredili v vsakem primeru. V primeru,
da bi J.T.S. Moore režiral še kakšen dokumentarec,
ne bi spreminjal oblike, ki jo je uporabil
pri filmu Revolution OS.
Namen filma
je pojasniti in informirati, vendar pa je
včasih preveč prisoten tehnični žargon.
Kakorkoli že, bistvo dokumentarnega filma
je prikazati specifičen kos življenja, in
Moore to naredi na občudovanja vreden način.
REVOLUTION OS tells the inside story of
the hackers who rebelled against Microsoft
and created GNU/Linux and the Open Source
movement.
REVOLUTION
OS features interviews with Linus Torvalds,
Richard Stallman, Bruce Perens, Eric Raymond,
Brian Behlendorf, Michael Tiemann, Larry
Augustin, Frank Hecker, and Rob Malda.
To view the trailer or the first eight minutes
go to the ifilm website for REVOLUTION OS:
http://www.revolution-os.com/
Story:
This 90-minute
film begins with Richard Stallman's quest
to create a free operating system. It then
follows the movement through its two-decades-long
evolution in interviews with Stallman, Linus
Torvalds (creator of the open-source operating
system Linux), Eric Raymond (author of The
Cathedral and the Bazaar), Bruce Perens
(author of the Open Source Definition),
Brian Behlendorf (leader of the Apache Web
server project), Michael Tiemann (founder
of the first open source company) and Larry
Augustin (founder of VA Linux Systems).
Revolution OS also depicts the culture of
the open source movement by documenting
the Installfest parties where people can
bring their computers to get free, expert
Linux tech support; and the Refund Day protest
marches, where Linux users demand reimbursement
of the extra fees that get tacked onto the
purchase price of new computers for pre-installed
Microsoft applications.
Direction:
Revolution OS was the brainchild of J.T.S.
Moore, who was totally unfamiliar with the
open source community when he started the
project. To capture what he saw as the epic
nature of open source's ideas and struggle,
Moore worked with the old Hollywood epic
format of anamorphic 35mm film (Cinemascope).
Most documentaries are shot in a square
format to fit TV screens, but Revolution
OS is shot in the wide, rectangle format
of the movie theater and the effect is striking.
Back to the subject matter: ultimately Moore
has Revolution OS end on a high note. With
the market valuations of Linux-based companies
near their peak, each of the interviewees
stated that while the enormous success of
Linux came as a great surprise to them,
it hadn't really changed what they would've
done in the first place. And Moore, should
he direct another documentary, shouldn't
change the format of what he's done in his
first one.
Bottom Line:
Revolution
OS enlightens and informs, but sometimes
gets bogged down in the technical jargon
a little too much. However, a documentary
is meant to be a snapshot of a specific
slice of life, and Moore achieves this admirably.
VIP KLUB/VIP
CLUB
Vsak večer
od 20.00 - 24.00 ure party s hostesami/
Every night from 8pm. till 12pm. - Party
with hostesses
- četrtek,
7.11.2002: Canadian Club party
- Thursday, November 7th, 2002: Canadian
Club party
- petek,
8.11.2002: Shark&vodka party
- Friday, November 8th, 2002: Shark&vodka
party
- sobota,
9.11.2002: Heineken party
- Saturday, November 9th, 2002: Heineken
party
Glasbena
in zabavna dogodka - v jazz klubu Satchmo
in na ŠTUKU/
Musical and Entertaining events - Satchmo
and ŠTUK
petek, 8.11.2002
ob 21. uri v jazz klubu Satchmo: DÄLEK (USA)
Friday, November 8th, 2002 at Satchmo Club:
DÄLEK (USA) at 9pm.
Jazz klub
Satchmo, Strossmayerjeva 6, Maribor
Organizacija
in produkcija: MMC KIBLA, Ul. Kneza Koclja
9, Maribor/
Organisation and production: MMC KIBLA,
Ul. Kneza Koclja 9, Maribor
DÄLEK (USA)
MC Dälek - vokal/vocals
DJ Still - gramofoni/turntables
Oktopus - sampler/sampler
100% hip-hop
kolektiv iz New Yerseyja - Dälek (beri:
die-ah-lect), ki prožno razteguje zvočne
meje z razburljivimi beati, inteligentnimi
besedili, brez zlatih verig in "MTV
gangsta rapa". Dälek so po skoraj 20
letih hip-hop znova ponesli h koreninam,
k vrelcu kreativnosti in transkulturnemu
zvočnemu doživetju, k "we are all one
people" principom. Rapper Dälek se
je kalil tako ob oldschool hip-hopu a la
Public Enemy in Ice T, kot ob Ravi Shankarju
in Black Sabbath - rezultat je ritmizirana
zvočna orgija, "black ezthetics &
street credibility included"! Njihovo
sodelovanje je raznovrstno: De La Soul,
DJ Spooky, Mike Patton (nekdanji Faith no
more), krautrock legende Faust in elektromanipulatorji
Sofa Surfers. Mnoge revije so jih razglasile
za eno najbolj perspektivnih hip-hop skupin,
njihovo novembrsko kroženje po Evropi pa
za eno najbolj vročih koncertnih turnej
v letu 2002. Kdor zamudi njihove odrske
eksplozije, si je sam kriv!
Satchmo's
stage will be taken by the 100% hip-hop
collective from New Yersey; Dälek (pronounce:
die-ah-lect), which stretches all musical
barriers. Breathtaking beats, intelligent
lyrics, but no gold chains and no "MTV
gangsta rap"; after almost 20 years
Dälek have taken hip-hop to its roots, to
the well of creativity, the trans-cultural
sound experience and the "we are all
one people" principles. Rapper Dälek
grew along old-school hip-hip such as Public
Enemy or Ice T, as well as Ravi Shankar
and Black Sabbath; the result is a rhythmic
sound orgy, "black ezthetics &
street credibility included"! Their
collaborations are just as diverse: De La
Soul, DJ Spooky, Mike Patton (ex-Faith no
more), krautrock legends Faust and electro
manipulators The Sofa Surfers. Several magazines
declared them to be one of the best hip-hop
groups on the scene, their November European
tour was named "one of the hottest
stage acts in 2002". Serves you right
if you miss their stage explosions!
sobota, 9.11.2002
ob 21. uri na ŠTUK-u: DJ party
Saturday, November 9th, 2002 at Štuk: DJ
party at 9pm.
ŠTUK - Študentski
prireditveni center Maribor, Gosposvetska
cesta 86, Maribor
Veliki finale,
ki vam bo s pestro glasbo najboljših DJ-jev
olajšal slovo od 1. mednarodnega festival
KIBLIX 2002 - do prihodnjega leta!
Big final
event, that will relieve your departure
from the 1st International festival KIBLIX
- till next year! Many-coloured music of
best DJs.
SPONZORJI:
Festival Kiblix 2002
sta podprla :
Ministrstvo za informacijsko družbo RS
Mestna občina Maribor
Glavni sponzorji festivala :
Gazela d.o.o.
Študentska organizacija Univerze v Mariboru
Narodni dom Maribor
Glavni
medijski sponzor :
Radio Center 103,7 MHz
Medijski
sponzor :
Revija Connect
Delo d.d.
Sponzorja
posameznega dneva programa:
GV izobraževanje, izobraževaje in svetovanje
d.o.o.
KRS Rotovž d.d
Pingvin spozorji:
Agenda Open System d.o.o.
Bitriver d.o.o.
Euroteh d.o.o.
Teleray d.o.o.
Donatorji:
AAA multimedia , Gaber Lesjak s.p.
EON
e-Svet
Digital Data Communications d.o.o.
Knežji portal
Mentis d.o.o.
Meso izdelki Žerak, Anton Žerak s.p.
MobiSux
Novium d.o.o.
PC Sistemi d.o.o.
Rittal d.o.o.
Rolan d.o.o.
Slo - Site
Videa d.o.o.
Xenya d.o.o.
Donatorji
VIP Kluba
Shark
Gama d.o.o., Heineken
Tudis d.o.o.
CELOSTRANSKI OGLAS
GAZELA D.O.O.
CELOSTRANSKI OGLAS
ŠOUM
CELOSTRANSKI OGLAS
DELO
CELOSTRANSKI OGLAS
REVIJA CONNECT
Zadnja stran:
Založnik/
Published by: Kulturno izobraževalno
društvo KIBLA, Ul. Kneza Koclja 9, 2000
Maribor/ Association for Culture and Education
KIBLA, Ul. Kneza Koclja 9, 2000 Maribor
Za založbo/ Publisher:
Peter Tomaž Dobrila
zbirka TOX, letnik 8.št.2/ edition TOX,
year 8. no.2
Urednica/Editor:
Maja Kostevc
Besedila/Texts: dr.
Metoda Dodič Fikfak, Borja Jelič, Teodor
Prosen, Balázs L. Szekfu, Radoje Mićić,
Stojan Rančič, Gorazd Božič, Boris Dragović,
Dominic Chell, Andrew Moore, Marcus Danielsson,
Jonas Björk, Andrej Kositer, Aljaž Mavrič,
Miha Tomšič, dr. Janez Brest, Marcelo Tosatti,
Boško Radivojević, dr. Milan Hodošček, Andrej
Souvent, dr. Andrej Miksič, Janez Krek,
David Braun in Gorazd Golob.
Prevodi/Translation:
Valerija Karba
Lektoriranje/Language editor: Petra
Blagšič, Andreja Mikuž
Grafično oblikovanje/Graphic
design: Gorazd Gregorič, Gazela d.o.o.
Tisk/Printed by: Florjančič tisk
d.o.o.
Produkcija/Production:
KID KIBLA
Leto izdaje/Published:
2002
Naklada/ No. of copies:
1000
Vse pravice
pridržane/All rights reserved
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