indapublic
indapublic

Reputation: 2328

Get or check JAVA_OPTS

I set environment for Apache Tomcat (through setenv.sh)

export JAVA_OPTS="-XX:PermSize=256m -XX:MaxPermSize=356m"

How can I check this params in JSP or Apache Tomcat Manager Page? I want to be sure that options are working correctly.

Upvotes: 1

Views: 5226

Answers (1)

Christopher Schultz
Christopher Schultz

Reputation: 20882

You need to get a RuntimeMXBean from the ManagementFactory:

How do I get the commandline that started the process

That will get you the whole command line (except for arguments to the main method). You could also look for JAVA_OPTS environment variable (and also CATALINA_OPTS, which is more useful), but that is an implementation detail: you don't really care about the environment variables... you want to know what options were used to launch the JVM.

Upvotes: 1

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