killall-9signal

RecordtheSignalTypeorNumberinBashTrapfunction.InmyBashscriptIhaveanexit/cleanupfunctioninatrapstatementlike:trapexitCleanup123615 ...,2023年2月13日—WheresignalisthesignaltosendtotheprocessandpidistheIDoftheprocessyouwanttokill.Forexample,thecommandkill-91234 ...,Thissendsallbackgroundprocessesthekillsignal9(alsocalledtheSIGKILLsignal).Tostopallbackgroundprocesses,givingthemachancetocleanup, .....

參考資訊如下
How to Trap kill -9 signal

Record the Signal Type or Number in Bash Trap function. In my Bash script I have an exit/cleanup function in a trap statement like: trap exitCleanup 1 2 3 6 15 ...

Kill Commands In Linux

2023年2月13日 — Where signal is the signal to send to the process and pid is the ID of the process you want to kill. For example, the command kill -9 1234 ...

killall Command

This sends all background processes the kill signal 9 (also called the SIGKILL signal). To stop all background processes, giving them a chance to clean up, ...

Linux kill -9 和kill -15 的区别

2016年4月17日 — Linux kill -9 和kill -15 的区别 ; SIGTSTP, 20, Terminal stop signal (POSIX) ; SIGTTIN, 21, Background process trying to read, from TTY (POSIX).

SIGKILL: Fast Termination of Linux Containers

SIGKILL (also known as Unix signal 9)—kills the process abruptly, producing a fatal error. It is always effective at terminating the process, but can have ...

signals - Why are we using kill

2017年7月8日 — kill -9 is numeric shorthand for kill -KILL : use kill to send the SIGKILL signal. On many systems you can use kill -l to list available signals ...

Use of “Kill” & “Kill -9”

what does "exited abnormally with signal 9: Killed

2013年5月2日 — Signal 9 means that the application needs to be killed, it is not handled by the process, but by the Linux scheduler. The signal to terminate ...

What does the option

2016年1月10日 — On traditional and modern Unix systems and on most POSIX systems, signal number 9 is the kill signal. On many systems you can use kill -l 9 to ...

What is the purpose of the

2012年9月4日 — The command kill sends the specified signal to the specified process or process group. If no signal is specified, the TERM signal is sent. The ...