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Re: problimatizomai ki ego gia to open source

  • Subject: Re: problimatizomai ki ego gia to open source
  • From: Ioannis Samoladas <ioansam [ at ] auth [ dot ] gr>
  • Date: Tue, 20 May 2003 14:38:59 +0300
Arketa endiaferousa i syzitisi pou exei anoiksei kai tha ithela ki ego me ti seira mou na ekfraso tis prosopikes mou apopseis se ena makroskeles email.

Arxika tha ithela na anafero ta ekseis: to free/open source software -FOSS- (free software, open source software, libre software i opos allios thelei kapoios na to pei) einai dyo basika pragmata, xoris to ena na apokleiei i na proypothetei 100% to allo.

To proto einai oti to FOSS einai ena akoma development paradigm. Diladi enas tropos anaptyksis logismikou opos o gnostos kataraktis se osous exoun kanei ta basika stin texnologia logismikou (software engineering). Den einai akoma sigouro oti to montelo ayto douleyei 100%. Exei deiksei bebaia oti se efarmoges me orizonties apaitiseis (efarmoges me prokathorismenes kai eyreos gnostes apaitiseis, px leitourgika) alla se kathetes efarmoges (ERP kai loipa) den exei deiksei akoma labra paradeigmata (i category killers an thelete).

To deftero einai oti to FOSS einai enas tropos lisencing i pio sosta mia ideologia. Kanontas kati FOSS to diathetei kapoios stis ypiresies tis ypoloipis koinotitas. Ayto isxyei akoma kai gia efarmoges pou eginan me strict project planning kai me methodologies "baries". Aplos o kodikas einai diathesimos stous ypoloipous kai opoios thelei ton xrisimopoiei (polla ta paradeigmata tou shifting me proto kai kalytero ayto tis Netscape/Mozilla).

To FOSS den apokleei to xrima, to anaferoun kai ta guidelines tou OSI. To idio to FSF poulaei CDROMs kai manuals me ta programmata tou (opos leei kai o idios o Stallman "free as in freedom not as free beer"). Ayto pou kanei to FOSS einai na metathetei to kostos apo to idio to software stis ypiresies: support, consulting, training. Parte gia paradeigma to Compiere, ena FOSS ERP/CRM systima, poulaei ypiresies oxi ton kodika (http://www.compiere.com/wstore/). Eksallou den einai liga ta paradeigmata pou ta fragka erxontai apo support (se ena installation tou SAP px). Episis mporei na to dei kapoios san components. Px to paradeigma tou LAMP (Linux-Apache-MySQL-PHP/Perl/Python): o ergodotis den dinei draxmi gia software kai plironei mono gia to ktisimo tis efarmogis (gia ypologiste poso glitonei...). Sxolia tou styl "pairno ta Win cracked" einai geloia otan anaferomaste stin agora, to SDOE pleon den kanei plakes. To "glueing" olon ayton plironetai, den plironetai to kostos apoktisis tou aparaititou logismikou. Arketoi einai aytoi oi foitites pou bgazoun ena arketa megalo sympliroma to mina kanontas ayto to pragma.

Tha mporousa na grafo epi ores sto thema alla stamato edo. Aplos tha ithela na toniso oti yparxei afthono yliko sto diktyo sxetika me to thema kai ean thelei kapoios na asxolithei mporei na diavazei epi meres. Na anafero mono ena biblio: "Open Sources: Voices from the open source revolution" (yparxei online: http://www.oreilly.com/catalog/opensources/book/toc.html) pou isos se merika simeia na einai ligo out dated alla aksizei! Episis ta tou Raymond (ektos apo to CATB pou einai classic) lene arketa. Anaforika episimaino kai: http://opensource.ucc.ie/, http://opensource.mit.edu/

Sygnomi gia to makroskeles tou email alla ithela ki ego na symmetexo sti syzitisi

--
Ioannis Samoladas
PhD Student
Department of Informatics
Aristotle University of Thessaloniki, Greece
personal email: ioansam [ at ] auth [ dot ] gr
personal web: http://users.auth.gr/ioansam





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