
Note :
After entering the rescue dvd centos I followed step by step
https://www.techbrown.com/repair-corrup ... -centos-6/
Thank You
TrevorH wrote: ↑2018/11/09 09:29:16Take the other option that drops you to a shell without mounting your existing system so that you can look around and try to diagnose the problem. Immediately, based on that error, I'd say something serious has happened. Check the partitioning on your disk. Check that you haven't lost a disk. Run the commands pvs, vgs and lvs to see if any LVM info is present (might need to be lvm pvs, lvm vgs and lvm lvs in the rescue shell).