Quick Tip
Master `ps` Output: Focused Process Info with `awk`
Challenge: The output of the `ps` command can be overwhelming when you need to quickly find specific process information, like the parent process ID (PPID) or command name for a particular user.
The Solution: Pipe the output of `ps aux` (or `ps -ef`) to `awk` to filter and format the data precisely.
ps aux | awk '$1 == "your_username" {print $2, $11}'
Why it works: `awk` processes the output line by line. This command filters for lines where the first field (`$1`, the username) matches “your_username” and then prints the second field (`$2`, the PID) and the eleventh field (`$11`, the command). You can easily adjust the fields printed and the filtering criteria.
Pro-Tip: Use `ps aux | grep your_process_name | awk ‘{print $2}’` to quickly get the PID of a process by its name.
Linux Tips & Tricks | © ngelinux.com | 5/18/2026
