Bug 2181949 - [ODF Tracker] [RFE] Catch MDS damage to the dentry's first snapid
Summary: [ODF Tracker] [RFE] Catch MDS damage to the dentry's first snapid
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat OpenShift Data Foundation
Classification: Red Hat Storage
Component: ceph
Version: 4.10
Hardware: All
OS: All
unspecified
high
Target Milestone: ---
: ODF 4.13.0
Assignee: Venky Shankar
QA Contact: Elad
URL:
Whiteboard:
Depends On: 2175307
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-03-27 04:44 UTC by Mudit Agarwal
Modified: 2023-08-09 16:37 UTC (History)
18 users (show)

Fixed In Version: 4.13.0-184
Doc Type: Enhancement
Doc Text:
Clone Of: 2175307
Environment:
Last Closed: 2023-06-21 15:25:01 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2023:3742 0 None None None 2023-06-21 15:25:26 UTC

Description Mudit Agarwal 2023-03-27 04:44:07 UTC
+++ This bug was initially created as a clone of Bug #2175307 +++

Description of problem:

This RFE is for a functionality in the MDS to detect specific damage to the metadata "dentries". The damage is associated with a long-standing bug (#38452).

This change will catch the damage before it's persisted. If **new** damage is detected to be written to persistent storage (i.e. RADOS), the MDS will abort to avoid persisting damage. This will hopefully have the benefit of providing logs in the same time period that the damage was created for analysis.

https://tracker.ceph.com/issues/38452
https://tracker.ceph.com/issues/58482

Documentation for support when customers encounter the abort will be forthcoming and available before 6.1 is released.

Comment 4 krishnaram Karthick 2023-04-07 06:03:44 UTC
This is a ceph RFE and the change will be in 4.13 as part of RHCS 6.1. 
From ODF, I don't see any feature is dependent on the ceph RFE, so we will verify the bug based on regression.

Comment 11 Elad 2023-06-06 08:22:47 UTC
Moving to VERIFIED based on regression testing using ODF 4.13.0 builds starting 4.13.0-184

Comment 14 errata-xmlrpc 2023-06-21 15:25:01 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Red Hat OpenShift Data Foundation 4.13.0 enhancement and bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2023:3742


Note You need to log in before you can comment on or make changes to this bug.