Xfs-repair Centos 7 ^new^ -

Lena, the on-call engineer, stared at her screen, coffee cold in her hand. The server ran the company’s primary document archive. No backup had completed successfully in three weeks. No one had told her.

Her stomach dropped. Without -n , the repair would have just crashed, potentially leaving the filesystem in an unmountable, shredded state. She needed the nuclear option. xfs-repair centos 7

mount /dev/sdb1 /var/archive No error.

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. Lena, the on-call engineer, stared at her screen,

xfs_repair: /dev/sdb1 completed successfully. No one had told her

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

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.