PS abbreviated as process status command list information about the active process running in the linux/unix machine.this command list out all the active running process. Command #1:- ps -aef list all the process in system.
Command #2:- ps -aef| grep java We can use ps command piping with grep .List all the process in the linux/unix with name java.
Command #3:- Kill proceesId to kill the process which has id of process. we can use kill -9 pid for forcible killing the process.
Command #3:- Killall proceesName to kill the process which has name of process.
Command #4:- Kill 0 to stop all the process.