SHUTDOWN IMMEDIATE Hangs Database shutdowns may not go smoothly as you thought, they could seem to be stuck in an infinite waiting. If you wait… Read More »How to Resolve Oracle SHUTDOWN IMMEDIATE Hangs
For executing batch jobs invisibly, system administrators usually schedule jobs in crontab or execute them in the background. Of course you can use fg to… Read More »How to Kill All Background Processes in One Command on Linux
To force an online or dead user to logout, you can use skill to terminate her/his session. For example, I am a root and at… Read More »How to Force Users to Terminate, Exit or Logout
There are several ways to know who are still logged in and where (IP Address) they come from on your Linux server.Command "w"[root@test ~]# w 06:01:53… Read More »Who Are Still Logged in? and Where Are They From?