use_jstatd_and_visualVM_watch_a_remote_jvm.md

use_jstatd_and_visualVM_watch_a_remote_jvm

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first vim a file named jstatd.java.policy :

grant codebase "file:${java.home}/../lib/tools.jar" { permission java.security.AllPermission; };

then :

nohup jstatd -J-Djava.security.policy=./jstatd.java.policy -J-Djava.rmi.server.logCalls=true > /opt/logs/jstatd.log 2>&1 &

now ,you can watch it via a visualVM jstatd connection .