Computer Science > STUDY GUIDE > Florida Atlantic University ECO 2023 What Linux is and shell script with process-VERIFIED BY EXPERTS (All)

Florida Atlantic University ECO 2023 What Linux is and shell script with process-VERIFIED BY EXPERTS-LATEST EDITION

Document Content and Description Below

Processes  "A process is program (command given by user) to perform specific Job. In Linux when you start process, it gives a number to process (called PID or processid), PID starts from 0 t ... o 65535." For e.g. To find how many files do you have on your system you may give command like: $ ls / R | wc l This command will take lot of time to search all files on your system. So you can run such command in Background or simultaneously by giving command likeBackground process  $ ls / R | wc l &  The ampersand (&) at the end of command tells shells start process (ls / R | wc l) and run it in background takes next command immediately.Process & PID  "An instance of running command is called process and the number printed by shell is called processid (PID), this PID can be use to refer specific running process."Linux Command Related with Process To see currently running process ps $ ps To stop any process by PID i.e. to kill process kill {PID} $ kill 1012 To stop processes by name i.e. to kill process killall {Process-name} $ killall httpd To get inf [Show More]

Last updated: 3 years ago

Preview 1 out of 51 pages

Buy Now

Instant download

We Accept: