Java Security Manager can not be enabled with JBoss RPM's

— /etc/sysconfig/jbossas — Add the following to the end of the file
JAVA_OPTS="$JAVA_OPTS -Djava.security.debug=access:failure -Djava.security.manager -Djava.security.policy==/usr/share/jbossas/my_policy.policy -Djboss.modules.policy-permissions=true"

— /usr/share/jbossas/my_policy.policy —
grant codeBase "file:${java.home}/lib/ext/*" {
permission java.security.AllPermission;
};

grant codeBase "file:${java.home}/lib/*" {
permission java.security.AllPermission;
};

// For java.home pointing to the JDK jre directory
grant codeBase "file:${java.home}/../lib/*" {
permission java.security.AllPermission;
};

grant codeBase "file:/usr/share/java/-" {
permission java.security.AllPermission;
};

grant codeBase "file:${jbosseap.dir}/jboss-modules.jar" {
permission java.security.AllPermission;
};

— Then start the jboss server —

1. service jbossas start