CentOS 6 : Group descriptors corrupted

Issue

This Content is from ServerFault. Question asked by supmethods

I found the following in dmesg and I am wondering what I can do to fix it: EXT4-fs (snumbd1d): group descriptors corrupted!.

Will I need to take the server offline in order to recover the file system or is it possible to do it without taking the server offline?

EXT4-fs (snumbd1d): ext4_check_descriptors: Checksum for group 128 failed (22619!=896)
EXT4-fs (snumbd1d): group descriptors corrupted!
snumbd_open_blk(blkid,65537): Disable access (515,210331,210331)...
snumbdctl_release(mms,223881): OK s=ffff88001f1ea000
snumbdctl_open(mms,223881): OK s=ffff88001f1ea000
session_init(mms,223881): OK. kdev=fc:1, len=16351232 sect=512 s=ffff88001f1ea000 pgrp=(210331).
snumbd_open_blk(blkid,65545): Disable access (515,210331,210331)...
snumbd_open_blk(udisks-part-id,65546): Disable access (515,210331,210331)...
snumbdctl_release(mms,223881): OK s=ffff88001f1ea000



Solution

This question is not yet answered, be the first one who answer using the comment. Later the confirmed answer will be published as the solution.

This Question and Answer are collected from serverfault, is licensed under the terms of CC BY-SA 2.5. - CC BY-SA 3.0. - CC BY-SA 4.0.

people found this article helpful. What about you?