Xfs-repair Centos 7 -

Note - stripe unit (0) and width (0) were copied from a backup superblock.

She ran ls -la /var/archive and held her breath. The directories were there. She checked a few random PDFs. They opened. She checked the corruption timestamp—about six hours of data was gone. The system had dropped the incomplete, corrupted transactions. Jenkins was alive, but missing memories. xfs-repair centos 7

It is highly recommended to perform a first. This allows the utility to scan for errors and report what it would fix without actually making changes to the disk. 3.5. Repairing an XFS File System - Red Hat Documentation Note - stripe unit (0) and width (0)

Since you cannot repair the root ( / ) partition while it's mounted, you must boot into a rescue environment. She checked a few random PDFs

You cannot perform surgery while the patient is walking. An XFS filesystem must be

She tried a graceful unmount. umount /var/archive hung forever. A soft reboot did nothing but land her in an emergency shell. The filesystem was in a critical state. CentOS 7’s default filesystem, XFS, was known for its robustness, but when it broke, it broke with a vengeance.

This cannot be stressed enough. Unlike some other filesystem utilities that might warn you and then proceed, running xfs_repair on a mounted (read-write) filesystem will almost certainly cause severe data corruption. XFS does not support online filesystem checking in the same way ext4 does (though xfs_fsr can defragment online, xfs_repair is strictly an offline tool).