http://stackoverflow.com/questions/9190151/how-to-run-a-shell-script-in-the-backgroung-and-get-no-output    http://linuxg.net/how-to-manage-background-and-foreground-processes/     http://unix.stackexchange.com/questions/45025/how-to-suspend-and-bring-a-background-process-to-foreground    How to run a job in background  ======================   nohup /path/to/your/script.sh > /dev/null 2>&1 &    How to view background process  ======================     jobs    How to move job from foreground to background and vice versa  =======================================   fg %jobid   bg %jobid   How to kill background jobs  ======================      kill - 19  % job_id