SuperDon
10-15-2001, 06:43 AM
Hi,
WHM is informing me that i have 1 zombie process running.
Is his bad and how do i find out what it is and how do i get rid of it?
Thanks
alchiba
10-15-2001, 07:28 AM
A zombie is a piece of information left over by a process or thread that got detached from the process that created it. It doesn't hurt your server or take up resources, except for a small entry in the OS's process table. The entry simply contains the exit status of the process. A reboot fixes it, although somewhere I've seen utilities to clean these out.
SuperDon
10-15-2001, 08:24 AM
Thanks for that.
If I reboot my server will everything (CPanel/WHM etc.) come backup automatically?
alchiba
10-15-2001, 08:56 AM
Yes, everything should come up okay after a reboot. But I wouldn't boot the machine because of one zombie.
SuperDon
10-15-2001, 09:05 AM
Okay, i will leave it then for now.
On the subject of rebooting, is there any need or reason to rebooted every couple of weeks or not? Is it just a case of reboot when it is actually needed or does frequent rebooting help keep things inline?
alchiba
10-15-2001, 09:25 AM
Generally, there's usually not much reason to. One exception that comes to mind is if you're running a lot of Java servlets, it's helpful to reboot every now and then.
An interesting story regarding *nix uptime: http://www.webhostingtalk.com/showthread.php?threadid=5935