diff --git a/pages/common/kill.md b/pages/common/kill.md index 13b54fe41..cdf3af39b 100644 --- a/pages/common/kill.md +++ b/pages/common/kill.md @@ -1,12 +1,28 @@ # kill -> Sends a signal to a process. -> Mostly used for stopping processes. +> Sends a signal to a process, usually related to stopping the process. +> All signals except for SIGKILL and SIGSTOP can be intercepted by the process to perform a clean exit. -- Kill the process: +- Terminate a program using the default SIGTERM (terminate) signal: `kill {{process_id}}` -- List signal names: +- List available signal names (to be used without the `SIG` prefix): `kill -l` + +- Terminate a program using the SIGHUP (hang up) signal. Many daemons will reload instead of terminating: + +`kill -{{1|HUP}} {{process_id}}` + +- Terminate a program using the SIGINT (interrupt) signal. This is typically initiated by the user pressing `Ctrl+C`: + +`kill -{{2|INT}} {{process_id}}` + +- Signal the operating system to immediately terminate a program (which gets no chance to capture the signal): + +`kill -{{9|KILL}} {{process_id}}` + +- Signal the operating system to pause a program, it until a SIGCONT ("continue") signal is received: + +`kill -{{17|STOP}} {{process_id}}`