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Linux & Shell · Command

kill

kill sends a signal to processes or process groups. It sends TERM by default; use KILL only when a process does not stop after TERM.

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Syntax

kill [ - signal | -s signal | -p ] [ -q value ] [ -a ] [ --timeout milliseconds signal ] [ -- ] PID [:_inode_]...

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  • kill(2)
  • sigqueue(3)
  • signal(7)
  • proc_pid_status(5)

Source: kill(1) - Linux manual page. Checked 2026-11-03.