What is Processes
Process is kind of program or task carried out by your PC. For e.g.
$ ls -lR
ls command or a request to list files in a directory and all subdirectory in your current directory - It is a process.
Process defined as:
"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 process-id), PID starts from 0 to 65535."
本文转自 运维天空 51CTO博客,原文链接:http://blog.51cto.com/jason83/1966096