How do I find a specific process in Linux?
You can list running processes using the ps command (ps means process status). The ps command displays your currently running processes in real-time. This will display the process for the current shell with four columns: PID returns the unique process ID.
- Open the terminal application.
- Type the pidof command as follows to find PID for firefox process: pidof firefox.
- Or use the ps command along with grep command as follows: ps aux | grep -i firefox.
- To look up or single processes based on name use the following syntax:
- (Optional) To terminate the process of another user, become superuser or assume an equivalent role.
- Obtain the process ID of the process that you want to terminate. $ ps -fu user. ...
- Terminate the process. $ kill [ signal-number ] pid. ...
- Verify that the process has been terminated.
There are multiple ways to send a termination signal to a particular process. If you know the PID (process ID) of the target process, then the kill command can directly send the termination signal to it. In this guide, we will demonstrate how to kill a Linux process by its PID.
- Use the ps command to find the orphan processes. For example, type. ps -ef | grep BIBus.
- Use the kill -9 command to terminate the processes. For example, type. kill -9 [BIBus process-id]
To list processes in Linux, use one of the three commands: ps, top or htop. Ps command provides static snapshot of all processes, while top and htop sorts by CPU usage.
Task Manager can be opened in a number of ways, but the simplest is to select Ctrl+Alt+Delete, and then select Task Manager. In Windows, first click More details to expand the information displayed. From the Processes tab, select Details to see the process ID listed in the PID column.
You would first type in the command like your normally would. For example, to forcefully kill notepad.exe, you would type in taskkill /IM notepad.exe . Add /F to the end of the command. The "/F" argument tells taskkill that you want to forcefully end the process.
A. A. Usually to stop a process, you start task manager, select the Processes tab, select the process and click "End Process" however you can also accomplish the same from the command prompt using 2 Resource Kit utilities.
“ kill -9” command sends a kill signal to terminate any process immediately when attached with a PID or a processname. It is a forceful way to kill/terminate a or set of processes. “ kill -9 <pid> / <processname>” sends SIGKILL (9) — Kill signal. This signal cannot be handled (caught), ignored or blocked.
How do you kill a process in Unix?
- Use the ps command to find the orphan processes. For example, type. ps -ef | grep BIBus.
- Use the kill -9 command to terminate the processes. For example, type. kill -9 [BIBus process-id]
To list processes in Linux, use one of the three commands: ps, top or htop. Ps command provides static snapshot of all processes, while top and htop sorts by CPU usage.

Task Manager can be opened in a number of ways, but the simplest is to select Ctrl+Alt+Delete, and then select Task Manager. In Windows, first click More details to expand the information displayed. From the Processes tab, select Details to see the process ID listed in the PID column.