The SIGKILL is used for immediate termination of a process. You can use the ps command in Linux to get the process ID. You’ll need to know the pid of the process to use this command in the following manner: kill You may explicitly mention it with -15 but that’s redundant. The kill command in Linux is used for sending all such signals to processes.īy default, kill command sends the SIGTERM signal. How to send SIGTERM to a process in Linux? In other words, it’s the polite way of killing a process. The SIGTERM can also be referred as a soft kill because the process that receives the SIGTERM signal may choose to ignore it. You can pretty much guess that from its name, which is made up of SIGnal and TERMinate. In UNIX-like systems, the SIGTERM signal is used for terminating a program. I’ll also discuss why you should avoid using SIGKILL. I am going to focus on using the SIGTERM and SIGKILL signals to terminate a process. Since process management is a topic of its own, I am not going in the details of managing user processes and signal handling in this post. ![]() Terminating a process is a crucial part of process management in Linux.
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February 2023
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