Manage Unix Background Job with bg, fg, &, Ctrl-Z and kill.
Run process on background with no messages.
ping6 server.vfxira.net > /dev/null 2>&1 &
Get the last process sent to background.
fg
Press ‘CTRL+Z’ which will suspend the current foreground job.
Send it to continue on background.
bg
List the jobs running, with numeric identification to use in fg and kill.
jobs
Commands to control jobs
fg %1 kill %1