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Feature #22065

open

Add RBD pool fsck command

Added by Марк Коренберг over 6 years ago. Updated over 6 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Target version:
-
% Done:

0%

Source:
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Backport:
Reviewed:
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Pull request ID:

Description

i.e. something like:
rbd --pool=xxx pool_repair

This command should check whole set of RBD structures (snapshots, reference counts and so on), and optionally remove any unknown objects in the pool. Today I have discovered parts of some old image in the pool. I don't know how this may happen. Maybe interrupted image deletion.

(see http://lists.ceph.com/pipermail/ceph-users-ceph.com/2013-September/033843.html for example)

But I'm not so familiar with RBD data structures, so I afraid if something will go wrong after deletion. That's why such tool will be useful.

small offtopic: Is it possible that rbd_data.XXXXXXXXXXX files may be used when rbd_header and rbd_id with same XXXXXXXXXXXXX are missing ?

Actions #1

Updated by Nathan Cutler over 6 years ago

  • Project changed from Ceph to rbd
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