Learn how to unmount NFS when server is gone. Dead NFS mounts can be un-mounted using forceful and lazy umount command.
Troubleshooting steps to clear out aclocal: not found error in Ubuntu. Install mentioned package dependencies and your will be all set.
Listing of important Linux log files and their formats. These logs plays vital role in troubleshooting and hence should be learn well.
Solution for pvcreate error: Device /dev/xyz not found (or ignored by filtering). Troubleshooting steps and resolution for this error.
Learn how to get rid of fatal error: curses.h: No such file or directory during utility or third party package installations in Linux.
Procedure to resolve Evpd inquiry page 83h/80h failed error in HPUX. This is LUN related error which may cause non-availability of device.
Learn how to resolve mount.nfs: Stale file handle error on Linux platform. This is Network File System error can be resolved from client or server end.