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 J
if you are using Java 11, you need view this answer:Starting jstatd in Java 9+ - Stack Overflow policy file is like this:
grant codebase "jrt:/jdk.jstatd" { permission java.security.AllPermission; };