Is there a way to kill a process in Apache?
The kill command is one way to do that. If you know the process ID (PID) of the process, you can request it by running the following command in a terminal: The example above sends the default TERM signal (code 15) to the PID. You can look up the signal codes in the kill man page (man kill).
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What is the purpose of the Apache Commons exec package?
The package will create and maintain a process execution package written in the Java language to be distributed under the ASF license. Java code can also be supplemented with scripts (eg Perl scripts) to fully enable execution on some operating systems.
What is elegant signal in apachectl -K elegant?
apachectl -k graceful The USR1 or graceful signal causes the parent process to advise children to exit after their current request (or to exit immediately if they are not serving anything). The parent rereads the configuration files from it and reopens its log files.
Why do I need a graceful stop signal in Apache?
The graceful stop signal allows you to run multiple identically configured httpd instances at the same time. This is a powerful feature when doing orderly httpd updates; however, it can also cause deadlocks and race conditions with some settings.
Is there a way to kill a process in Linux?
You kill the process. But how? Believe it or not, your best option is usually within the command line. Fortunately, Linux has all the necessary tools to allow you, the user, to kill a rogue process. However, before you immediately run that command to kill the process, you first need to know what the process is.
How to kill a process based on name?
In addition to killing processes based on name, the killall command can also be used to kill based on process age, using the following commands: -o. Use this flag with a duration to kill all processes that have been running longer than that amount of time. -Y.
How to kill multiple processes with one command?
The killall command can kill multiple processes with a single command. Several options can be used with the killall command: -e. Find an exact match for the process name. -ME. Please ignore case when trying to find the process name. -Yo. Request an additional confirmation at the end of the process. -or. Only kill processes owned by a specific user. -v.