Question

Please explain how to do following in Linux

How to list process

How to grep process

how to kill a process

how to know pid

suppose proccess is down how to check it up and bring it up ??

please write the commands and execute and explain the process

Answer 1

1. List Processes : We can use ps aux command to get all the running processes in your system. If you want to see less use ps aux | less  OR you can use top command to get the top processes.
2. use pgrep process-name EX: pgrep firefox
3. Kill the process We will use kill pid Example: kill 3332
4. We can use the same pgrep as discussed above. EXamples are: