Base - cws-khuntly/WebSphere GitHub Wiki


date: 2025-05-08 13:45:59 created: 2025-05-08 13:34:05 categories:

  • WebSphere / Server Build / Application Server / JVM Configuration

Base Configuration

Login to the ISC

Navigate to Servers -> Server Types -> WebSphere Application Servers

For each application server, perform the following steps:

Select "Process Definition" under "Java and Process Management"

Select "Java Virtual Machine"

 - Uncheck "Verbose class loading"

 - Check "Verbose garbage collection"

 - Uncheck "Verbose JNI"

 - Initial heap space: 1024

 - Maximum heap space: 1024

  - NOTE: The above heap sizes are base values and should be adjusted to suit the environment

 - Check "Run HProf"

  - HProf arguments: cpu=samples,interval=20,format=a,file=${SERVER_LOG_ROOT}/java.hprof.txt,force=n,thread=y,lineno=y

 - Uncheck "Debug mode"

  - Leave "Debug arguments" populated with the default values

 - Enter the following in the "Generic JVM arguments" textbox: [Generic JVM Arguments for Application Servers](onenote:#Generic JVM Arguments for Application Servers&section-id={94DAE17C-3906-4EF2-87E7-1CBEC25AD57C}&page-id={DE6B4D26-2648-4126-B248-905DC0B5D7B8}&end&base-path=https://d.docs.live.net/695F42C59C29BBC9/Documents/WebSphere/Documentation/WebSphere/WebSphere/Application%20Server%20Build.one)

 - Click "OK"

Select "Process Execution"

 - Run as user: The desired service account ID

 - Run as group: The primary group for the "Run as user" account

 - Click "OK"

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