1. ps
To display the currently working processes
2. top
Display all running process
Unix/Linux Command Reference
3. kill pid
Kill the process with given pid
4. killall proc
Kill all the process named proc
5. pkill pattern
Will kill all processes matching the pattern
6.bg
List stopped or background jobs,resume a stopped
job in the background
7.fg
Brings the most recent job to foreground
8.fg n
Brings job n to the foreground
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