Process Commands

Linux Essentials +

Command	Description
`ps`	Displays a snapshot of current processes.
`ps aux \| grep telnet`	Displays running telnet processes with details.
`pmap`	Shows memory map of a process.
`top`	Displays dynamic real-time view of running tasks.
`kill 1234`	Terminates the process with PID 1234.
`killall proc`	Kills all processes named 'proc'.
`pkill process-name`	Terminates processes with the name.
`bg`	Resumes suspended jobs in the background.
`fg`	Brings a suspended job to foreground.
`fg n`	Brings job number 'n' to foreground.
`lsof`	Lists all open files and processes.
`renice 19 PID`	Changes priority of process with given PID.
`pgrep firefox`	Displays Process ID(s) for firefox processes.
`pstree`	Displays a tree of running processes.