System properties expansion in jvm-options
enguerrandd Feb 28, 2012 5:46 AMI'm using JBoss AS 7.1.0.Final in domain mode and trying to use system properties in the JVM configuration. My config looks like this:
<server-groups>
<server-group name="dcs" profile="ha">
<system-properties>
<property name="java.awt.headless" value="true"/>
<property name="hibernate.generate_statistics" value="true"/>
<property name="org.jboss.resolver.warning" value="true"/>
<property name="jboss.modules.system.pkgs" value="org.jboss.byteman"/>
<property name="sun.lang.ClassLoader.allowArraySyntax" value="true"/>
</system-properties>
<jvm name="default">
<heap size="1536m" max-size="1536m"/>
<permgen size="256m" max-size="256m"/>
<stack size="256k"/>
<jvm-options>
<option value="-server"/>
<option value="-XX:+UseParallelGC"/>
<option value="-XX:ParallelGCThreads=16"/>
<option value="-XX:+DisableExplicitGC"/>
<option value="-XX:+JavaMonitorsInStackTrace"/>
<option value="-XX:+HeapDumpOnOutOfMemoryError"/>
<option value="-XX:HeapDumpPath=${jboss.server.log.dir}"/>
</jvm-options>
</jvm>
<socket-binding-group ref="ha-sockets"/>
</server-group>
</server-groups>
When I dump the jvm-options in the CLI I see that the property ${jboss.server.log.dir} hasn't been expanded:
[domain@localhost:9999 /] /server-group=dcs/jvm=default:read-resource
{
"outcome" => "success",
"result" => {
"agent-lib" => undefined,
"agent-path" => undefined,
"env-classpath-ignored" => undefined,
"environment-variables" => undefined,
"heap-size" => "1536m",
"java-agent" => undefined,
"java-home" => undefined,
"jvm-options" => [
"-server",
"-XX:+UseParallelGC",
"-XX:ParallelGCThreads=16",
"-XX:+DisableExplicitGC",
"-XX:+JavaMonitorsInStackTrace",
"-XX:+HeapDumpOnOutOfMemoryError",
"-XX:HeapDumpPath=${jboss.server.log.dir}"
],
"max-heap-size" => "1536m",
"max-permgen-size" => "256m",
"permgen-size" => "256m",
"stack-size" => "256k",
"type" => undefined
}
}
Is it a bug or the intended behavior? If it is the intended behavior, what is the AS7 way for setting this kind of thing?
thanks in advance.