- The `ps` command is an effective way to see the running processes on a Linux system. - The output of the ps will show the following: - `PID`: the process ID - `TTY`: Terminal type used by the user - `Time`: Amount of CPU time used by the process (NOT the time this process has been running for) - `CMD`: The command or executable running # Commands ```bash # View all running processes ps -A # View process tree ps axjf # show process for all users (a) # display the user that launched the process (u) # show processes that are not attached to a terminal (x) ps aux ```