Question

How i want to increase JVM heap size in websphere running under 32 bit machine .

Asked by: kumar1251

My production server running on 32 bit machine and websphere 5.1(jdk 1.4) application server with 8GB RAM  .These days my server is down due to MemoryOurOfErr . I tried so many ways to increase jvm heap size ,but no use .I hear ed that in 32 bit machine jvm have capability  of 2GB RAM  . Is it possible to run multiple instance of jvm for websphere ? .Please advise me how i want to increase my server performance  .

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Asked On
2009-10-29 at 22:39:32ID24857181
Tags

java

,

websphere

,

application servers

Topics

IBM Websphere Application Server

,

Java Programming Language

Participating Experts
1
Points
500
Comments
6

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Answers

 

by: a_bPosted on 2009-10-29 at 22:43:54ID: 25700390

You might want to see the cause of the out-memory-error using a profiler. MIght be issues with the code, where there are cross-ref between class which make them ineligible for garbage collection.

 

by: kumar1251Posted on 2009-10-29 at 23:17:04ID: 25700484

Is it not possible to run multiple instances of websphere ?

 

by: a_bPosted on 2009-10-29 at 23:19:36ID: 25700490

Yes it possible to run in a clustered envm.

 

by: kumar1251Posted on 2009-10-30 at 01:12:36ID: 25700873

tell me the process how i want to setup clustered envm for websphere

 

by: kumar1251Posted on 2009-12-20 at 23:07:37ID: 31647874

not clear

20120131-EE-VQP-002

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