![]() ![]() By using this command, you can easily locate what programs are running on the system. "ps" command is a goldmine for Linux administrators and cyber security professionals. The -ef option of the ps command is used to print all the processes running on the system in the standard format. ef is an option for ps that tells it to show information about all processes, including those owned by other users, in a full format. Here, 1787 and 787 are Process ID as mentioned in the question as an example. Then use this command below to kill the script running on nohup. Here, Ctrl + C acts as a shortcut for the kill command. First, let’s understand the syntax of the ps -ef grep processname command: ps is a command that displays information about running processes on the system. Here, scriptName could be any script/file run by nohup. Whenever you are using Ctrl + C to stop the running process on the terminal screen, actually you use the kill command to close the program. Example 2: How to check all the processes using ps command in Linux/Unix (ps -ef) Example 3: How to show all the processes running with a specific user (ps -u) in Linux/Unix. Now to close any program, use the "kill" command with PID kill Example 1: How to check ps command version. $ps -helpĭisplay most used available options of 'ps' command $ps -help simpleĭisplay help options based on specific group id, session id, process id, and many more $ps -help listĭisplay help options to format the output $ps -help output $ps -help threadsĭisplay more details on help options $ps -help miscĭisplay all help options available $ps -help allĭisplay all except session leaders $ps -dĭisplay all processes on the terminal $ps Tĭisplay only PID and USER details $ps -e -o pid, unameĭisplay environment details that include PID, TTY, STAT, TIME, MAJFL, TRS, DRS, %MEM, COMMAND $ps evĭisplay all processes in BSD format $ps au Let’s take a look at the basic syntax: ps options Since all arguments are optional, let’s see what it does with no options: ps PID TTY TIME CMD 14900 pts/1 00:00:00 bash 14925 pts/1 00:00:00 ps. This command display more options that guide you to display commands further. In this quick tutorial, we’ll explore how the ps process-monitoring command can help us in such situations. Here is a list of available options which can be retrieved by using the below help command. ![]() This command is similar to using Task Manager to see all the processes running in both foreground and background. It is preinstalled on Linux-based machines and helps in identifying current processes on hosts. 'ps' Linux Command is used to display the current process on the terminal. ![]()
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