Xfs-repair: Centos 7

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.

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. xfs-repair centos 7

xfs_repair: /dev/sdb1 completed successfully. Her stomach dropped

Phase 4 completed. Phase 5. Finally, the line she needed: Lena, the on-call engineer, stared at her screen,

"Alright, Jenkins," she muttered. "Let's see what you broke."

The alert came in at 3:00 AM. Not the usual "disk 95% full" nag, but a scream: XFS: possible memory allocation deadlock in xfs_da_do_buf . The web server, a stubborn CentOS 7 relic affectionately named "Old Man Jenkins," had seized up. The error logs were a waterfall of corruption warnings.