Debian Install Killall

killall is a command-line utility in Linux that is used to terminate or kill multiple processes by their name. This tool can be very useful when you need to stop multiple processes at once. In this article, we will discuss how to install killall on Debian.

Installation

The killall command is included in the psmisc package on Debian. You can install it using the following command:

sudo apt-get install psmisc

Usage

Once the psmisc package is installed, you can use the killall command to kill multiple processes by name. Here is the basic syntax of the killall command:

killall [options] [processname]

For example, to kill all instances of the apache2 process, you would use the following command:

sudo killall apache2

You can also use the -r option to match the process name using a regular expression. For example, to kill all processes that start with the letter m, you would use the following command:

sudo killall -r "^m"

Conclusion

killall is a powerful command-line utility that can be used to terminate or kill multiple processes by name. By installing the psmisc package on Debian, you can use this tool to quickly and easily stop multiple processes at once.