Thure Lindhardt
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The command kill sends the specified signal to the specified processes or process groups. If no signal is specified, the TERM signal is sent. The default action for this signal is to terminate the process.
Feb 27, 2024 · In this section, I walk you through practical examples of the command, so you can have a better idea of how to use the kill command on Linux: 1. List available signals. To list available signals, all you have to do is use the -L flag with the kill command, as shown here: kill -L.
Mar 18, 2024 · 1. Overview. Sometimes, processes hang and we have to manually terminate them. We can do this by running the kill command. In this tutorial, we’ll take a look at four different ways we can do it. Note that while all commands mentioned in this tutorial were tested in Bash, they should be available in every POSIX-compatible shell. 2.
In Unix and Unix-like operating systems, kill is a command used to send a signal to a process. By default, the message sent is the termination signal , which requests that the process exit . But kill is something of a misnomer; the signal sent may have nothing to do with process killing.
May 24, 2021 · Purpose. Removing a background process or job. Syntax. The basic syntax is as follows: kill PID. OR. kill -s signalName PID. OR. kill -signalName PID. OR. kill -signalNumber PID. Where, signalNumber : A non-negative decimal integer, specifying the signal to be sent instead of the default TERM.
Apr 12, 2020 · 1 (-HUP): to reload a process. 9 (-KILL): to kill a process. 15 (-TERM): to gracefully stop a process. Signals can be specified in three different ways: using a number (e.g., -1) with the “SIG” prefix (e.g., -SIGHUP) without the “SIG” prefix (e.g., -HUP). Use the -l option to list all available signals: kill -l # or killall -l.
Aug 11, 2023 · The kill command, located in /bin/kill, is an integral part of the Linux ecosystem. It’s primarily used to send signals to processes, allowing users to terminate, hang up, or even restart processes. While the name “kill” might suggest it’s solely for terminating processes, it’s much more versatile, thanks to the variety of signals it can send.
