To list java processes
jcmd -l
To run diagnostics on a running JVM:
jcmd <pid> <cmd>
See a list of commands to run at: https://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/tooldescr006.html
To list java processes
jcmd -l
To run diagnostics on a running JVM:
jcmd <pid> <cmd>
See a list of commands to run at: https://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/tooldescr006.html
Find deleted file handles for a process id
lsof -p <pid> | grep deleted
Find directories
See total space used
df -h