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How to find the PID of a shell script?
The pidof command will not display pids of shell/perl/python scripts. To find the process id’s of shells running the named script called featch-data, pass the -x option: You can ask pidof commmand to ignore or omit processes with that process id.
How to get the process ID of a shell script?
As a child process of the main shell, a subshell executes a list of commands in a shell script as a batch (so-called “batch processing”). In some cases, you may want to know the process ID (PID) of the subshell where your shell script is running. This PID information can be used under different circumstances.
How to get the PID of a process?
ps has an option for that: You can also do away with grep and use only awk. Use awk ‘s expression matching to match the process name but not itself. You can use this command to grep the pid of a particular process & echo $b to print pid of any running process:
What does PID stand for in Linux system?
A PID is an acronym for process identification number on Linux or Unix-like systems. It is nothing but an identification number that is automatically assigned to each process when it is created.[donotprint]
How to get the PID of the last executed command?
One can easily find the PID of the last executed command in shell script or bash. This page explains how to get the PID of a last executed app/program. The syntax is as follows: Run your command or app in the background. For example: firefox & To get the PID of the last executed command type: echo “$!”
How to find the PID of a program?
You can use pidof utility to find the process id’s (PIDs) by name. Please note that the pidof command only works on Linux based system, Unix user either try ps command or pgrep command to find the pid of a running program. Find the process ID of a running program by name on Linux.
How to get PID of two processes in Linux?
This gets PID of two processes i.e. of process ABCD and the GREP command itself what if I don’t want to get PID of GREP executed and I want PID only of ABCD process? Please suggest. Just grep away grep itself! Have you tried to use pidof ABCD ? It’s very straight forward. ABCD should be replaced by your process name.