IBM Maximo: Java Virtual Machine Properties for IBM WebSphere


 * UI Cluster -> 1 CPU por JVM / 4-6 GB heap / 50-75 Users por JVM
 * Cron Cluster -> 1 CPU por JVM / 4-6 GB heap / at lest 2 JVMs
 * Integration Cluster -> 1 CPU por JVM / 4-6 GB heap / at lest 2 JVMs
 * BIRT Cluster -> 1 CPU por JVM / 4-6 GB heap / at lest 2 JVMs

= Increase Heap Size =

Application Server

 * 1) in Websphere admin console,
 * 2) go to Servers section -> Server Types -> Websphere Applicaton Servers -> [MXServer]
 * 3) go to Java Process Management (link on the right side menu) -> Process Definition -> Java Virtual Machine.
 * 4) Set both Initial and Maximum heap size to 6144 MB (Production)

Dmgr

 * 1) in Websphere admin console,
 * 2) go to System Administration section (on the left side menu) -> Deployment manager
 * 3) go to Java Process Management (link on the right side menu) -> Process Definition -> Java Virtual Machine.
 * 4) Set both Initial and Maximum heap size to 2048 MB (Production)

WAS Admin console

 * 1) edit the wsadmin.bat|sh under /opt/IBM/Websphere/AppServer/bin
 * 2) update this parameter:

PERFJAVAOPTION=-Xms2048m -Xmx2048m –Xquickstart

EJB Deploy Tool

 * 1) edit the ejbdeploy.bat|sh under /opt/IBM/Websphere/AppServer/deploytool/itp
 * 2) update this parameter:

EJBDEPLOY_JVM_HEAP=-Xms2048m -Xmx2048m

= Ver também =


 * Artigos sobre IBM Maximo
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