PROCESS MANAGEMENT

ps –ax                                      : display all processes

ps –u                                        : displays detailed results

ps –aux                                    : displays detailed redults of all processes

KILL pid                                  : force killing a process immediately

kill pid                                      : signals a interrupt

kill -STOP pid(CTRL + Z)       : freezes a program

kill -CONT pid                        : resumes the program

bg or fg                                   : resume a program previously freezed using (CTRL + Z)

• Append '&' at the end of a command to make it run in the background mode