WebFeb 14, 2024 · Once you know the PID of a process, it is effortless to find the PPID for that process. You can simply run the following command, replacing PID with the current process (child) ID: ps -o ppid= -p PID In a shell, the above command and $ {PPID} should both return the same output: And that's about everything there is to finding PIDs and PPIDs! WebFeb 22, 2024 · Using the automated function, it becomes very easy to powerfully filter the output of ps. You could use a user ID for the search term, such as root or your personal …
How to see detailed information about a given PID?
WebApr 22, 2015 · If there would be a thing like ps -n that would answer his need. ps -n firefox is a bit shorter than ps grep firefox. ps can already filter on pid or processes for a user id, so it's a reasonable question to filter on process name. – Jochem Schulenklopper Nov 7, 2024 at 9:04 Add a comment 8 Answers Sorted by: 96 WebYou can pipe your output to awk to print just the PID. For example: ps -ef grep nginx awk ' {print $2}' 9439 Share Improve this answer Follow answered Sep 9, 2014 at 18:07 Jose Varez 2,009 1 12 9 Works well, hoverver if you use the output as a variable, a tr -d '\n' must be added at the end of the command. – рüффп Jul 20, 2024 at 9:46 frank solich football coach
Master Linux Kill Process Using ps, pgrep, pkill and More - ATA …
WebI want to start process (eg. myCommand) and get its pid (to allow to kill it later). I tried ps and filter by name, but I can not distinguish process by names. myCommand ps ux awk '// {print $2}' Because processes names are not unique. I can run process by: myCommand & I found that I can get this PID by: echo $! WebNov 13, 2024 · The trick involves using the ps command's --sort option and knowing how to specify the column that you want to use for the sort. By default, ps sorts by process IDs (PIDs), showing the smallest... WebSorted by: 56 This should do (under Linux): ps --ppid 2 -p 2 --deselect kthreadd (PID 2) has PPID 0 ( on Linux 2.6+) but ps does not allow to filter for PPID 0; thus this work-around. Share Improve this answer edited Jun 8, 2013 at 19:22 Totor 18.8k 17 75 98 answered Jun 7, 2013 at 14:26 Hauke Laging 85.8k 17 124 173 1 frank solich news