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java - cannot start jstatd due to permission error

I try to run jstatd jvm monitoring tool on linux machine

jboss@hostAddr:/usr/java/jdk1.6.0_18/bin> uname -a
Linux hostAddr 2.6.16.60-0.34-smp #1 SMP Fri Jan 16 14:59:01 UTC 2009 x86_64 x86_64 x86_64 GNU/Linux

with following command:

jstatd -J-Djava.security.policy=~/jstatd.all.policy

jstatd.all.policy contents

grant codebase "file:${java.home}/../lib/tools.jar" {

   permission java.security.AllPermission;

};

Unfortunately I get following output:

Could not create remote object
access denied (java.util.PropertyPermission java.rmi.server.ignoreSubClasses write)
java.security.AccessControlException: access denied (java.util.PropertyPermission java.rmi.server.ignoreSubClasses write)
        at java.security.AccessControlContext.checkPermission(AccessControlContext.java:323)
        at java.security.AccessController.checkPermission(AccessController.java:546)
        at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
        at java.lang.System.setProperty(System.java:725)
        at sun.tools.jstatd.Jstatd.main(Jstatd.java:122)

For some reason jstatd runs successfully on windows with the same command and policy file.

Linux java version:

java version "1.6.0_18"
Java(TM) SE Runtime Environment (build 1.6.0_18-b07)
Java HotSpot(TM) 64-Bit Server VM (build 16.0-b13, mixed mode)

Windows java version:

java version "1.6.0_26"
Java(TM) SE Runtime Environment (build 1.6.0_26-b03)
Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode)
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1 Answer

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by (71.8m points)

Just found following script to run jstatd. I managed to run jstatd with this script https://gist.github.com/nicerobot/1375032

#!/bin/sh
policy=${HOME}/.jstatd.all.policy
[ -r ${policy} ] || cat >${policy} <<'POLICY'
grant codebase "file:${java.home}/../lib/tools.jar" {
permission java.security.AllPermission;
};
POLICY

jstatd -J-Djava.security.policy=${policy} &

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