How to reset or cleanup the device tree on an AIX server?
Today in this post, we will see how to reset or clean up the device tree on an AIX server. Please note you may need to run the procedure at...
Tag: umount
-
-
How to track where umount: /custom: target is busy ?
Lets see how to track where a partition is busy when it does not allow us to umount. I. Error Message [root@ngelinux001 ~]# umount /custom umount: /custom: target is...
-
Solved: AIX: Unable to read either superblock.
Today in this post we will check what to do in case we are not able to read either superblock of a SAN disk on server. This is a common...
-
RHEL or Centos Linux: Kdump generated manually however not able to find it on reboot ?
Today in this article we will see an interesting issue where you crash a server manually however the crash dump is not available on server post reboot. In my scenario...
-
How to remove a LV(logical volume) in an AIX server ?
Today in this article we will look how to remove a logical volume from a VG on IBM AIX server. Lets have a look at this one by one to...
-
Solved: Identify which filesystem causing df command to hang on linux ?
Today we will look how to troubleshoot a hanging df command. And how to identify which filesystem makes it hang. 1. Check which filesystem gets hanged. [root@ngelinux001 ~]# df -h...
-
How to resolve NFS stale file handle issue in linux ?
Today we will look at an interesting article how to resolve NFS Stale file handle issue which works in most of the cases. However sometimes we need to perform some...