Open Source ap? t??

1

• Open Source ap? t?? µe???
• t?? ?? provider

????? ?a??a??t?? CTO EXODUS AE
2

• Open Source Projects gt 75,608

• (p??? sourceforge.net)

3

• ??µe?? (1)

• Operating Systems
• Free BSD, Linux flavors
• Web Servers -) -)
• Apache
• Application servers -) -)
• Tomcat, JBoss, Jonas
• ???? d??at? s?st?µata ta ?p??a ???s?µ?p?????ta?
  e????? se production. ??p??a ????? p???
  ???a??µ??? support (p??a ap? community resources,
  faqs, newsgroups p?? ????? ??a), ?p?? t?
  JBoss.org t? ?p??? d??e? p??? ?a?? documentation,
  training, support (ep? p????µ? ß?ßa?a)
• Development tools -)
• Eclipse ????e? ?a? p??? ?e?t??????? IDE p??
  ?a??pte? ??e? t?? a????e? a??pt???? efa?µ????
  J2EE (java beans, jsp, servlet, EJB, Web
  Services, xml editors, ??p). ?pe??a add-ins ??a
  integration µe Source Control e??a?e?a, database
  managements e??a?e?a, code profiling, ??p

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• ??µe?? (1.2)

• Components -) -)
• Jacarta projects, ???a Apache projects, ?.a
• Log4j(logging management), struts (model view
  controller), dom4j, jdom, xerces, xalan (xml
  processing), jcifs (f??t?? authentication)
• ???st? e?t?p?s? ??a p???? ap? a?t?. Live
  projects, µe s???? updates. ????e????, ??????
  p??ß??µata p?? eµfa?????ta? s???? se projects
  (logging, auditing, xml manipulation,
  authentication, ?.a), ???p????? ???st? design
  patterns (struts, ?.a)
• Scripting languages ?
• PHP, Python and Perl

5

• ??µe?? (1.3)

• Directory Server -)
• OpenLDAP
• Proxy Server -) -)
• Squid
• DNS -)
• ISC Bind
• Messaging Collaboration -)
• Email / Instant messaging
• Sendmail 47
• File Servers ?
• Samba
• Firewalls -)
• Linux (Bastile Hardening System )

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• ??µe?? (2)

• Business Applications (CRM, ERP, ..) -(
• ??t?? pa?ad?s?a??? open source community
• ?e??????s?a Business
• Localization
• Desktop Applications -(
• ??pa?de?s? ???st??
• Migration cost
• compatibility issues
• ?????st?a?
• e-learning
• Standards (SCORM)
• AEI

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• Microsoft

• Application Blocks
• Components p?? e????a µp????? ?a ???s?µ?p???????
  se production s?st?µata (?????? ßas??? p??ß??µata
  ????? se ???a ?p?? data access, exception
  management, configuration management,
  asynchronous communication, ??p)
• ?p?s?? ?e?t??????? ?? pa??de??µa ?a??? ???p???s??
  (?a?? ???s? t?? p????aµµat?st???? µ??t???? t??
  .Net, ???s? design patterns, ??p.)
• ?p?st????? ap? Microsoft (updates, articles,
  samples)
• Data Access Layer Generation Tool
• ??e??????e? ?a? a?t?µat?p??e? t?? d?ad??as?a
  pa?a????? data access ??d??a (??a ta projects
  ????? a????? ap? ??t? t?t???) a??????ta? ?ts? t??
  pa?a??????t?ta t?? ?µ?da? a??pt????

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• ??µ?s??

• ???a?? st? s??s? ??µ?s??? ???µ??e?t?? ?a?t?
  st?? d?ap?a?µate?se??
• ?p?pe??e? Antitrust
• Security ( Spyware )
• Lobbying
• Research / Operational
• Back to back SLA? (???s?µ? ??a e????????
  eta???e?)
• ??st?? ?p??es???/licenses?
• ??a?t?ta? ??a p??a ???a µ???µe
• ?p?st????? e??????? d??aµ????..

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• Open source ? ????

• OS -gt infrastructure areas !
• ?e???t?te??
• TCO
• Desktop?
• Mission Critical Applications ?
• Support
• ???a?e?a ??a?e???s?? ???pt????
• Integration µe legacy Applications ?

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• ??a?t?ta?