Bug 2235338 - [GSS][cephfs] CephFS blocked requests with warning 1 MDSs behind on trimming
Summary: [GSS][cephfs] CephFS blocked requests with warning 1 MDSs behind on trimming
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: CephFS
Version: 5.3
Hardware: All
OS: Linux
unspecified
urgent
Target Milestone: ---
: 7.0
Assignee: Patrick Donnelly
QA Contact: Hemanth Kumar
Rivka Pollack
URL:
Whiteboard:
: 2222687 (view as bug list)
Depends On:
Blocks: 2222887 2224021 2236188 2237662
TreeView+ depends on / blocked
 
Reported: 2023-08-28 13:59 UTC by Karun Josy
Modified: 2024-01-31 08:43 UTC (History)
11 users (show)

Fixed In Version: ceph-18.2.0-15.el9cp
Doc Type: Bug Fix
Doc Text:
.MDS locks are obtained in the correct order Previously, MDS would acquire metadata tree locks in the wrong order, resulting in a `create` and `getattr` RPC request to deadlock. With this fix, locks are obtained in the correct order in MDS and the requests no longer deadlock.
Clone Of:
: 2236188 (view as bug list)
Environment:
Last Closed: 2023-12-13 15:22:11 UTC
Embargoed:
hyelloji: needinfo-

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 62052 0 None None None 2023-08-28 15:14:39 UTC
Red Hat Issue Tracker RHCEPH-7275 0 None None None 2023-08-28 14:20:16 UTC
Red Hat Knowledge Base (Solution) 7030843 0 None None None 2023-09-04 19:01:27 UTC
Red Hat Product Errata RHBA-2023:7780 0 None None None 2023-12-13 15:22:35 UTC

Description Karun Josy 2023-08-28 13:59:44 UTC 
Description of problem:

The customer reports that clients are affected and ceph status shows

1 MDS reports slow requests
1 MDSs behind on trimming




Version-Release number of selected component (if applicable):

RHCS 5.3z4
Comment 13 Vikhyat Umrao 2023-08-30 22:05:26 UTC 
As discussed in today's program call moving this to 7.0 due to hotfix from BoFA for 6.1.z1+ hotfix!
Comment 26 Bipin Kunal 2023-09-06 15:03:00 UTC 
*** Bug 2222687 has been marked as a duplicate of this bug. ***
Comment 34 errata-xmlrpc 2023-12-13 15:22:11 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 Ceph Storage 7.0 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-2023:7780
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