Bug 2235338

Summary:	[GSS][cephfs] CephFS blocked requests with warning 1 MDSs behind on trimming
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Karun Josy <kjosy>
Component:	CephFS	Assignee:	Patrick Donnelly <pdonnell>
Status:	CLOSED ERRATA	QA Contact:	Hemanth Kumar <hyelloji>
Severity:	urgent	Docs Contact:	Rivka Pollack <rpollack>
Priority:	unspecified
Version:	5.3	CC:	akraj, ceph-eng-bugs, cephqe-warriors, gfarnum, mcaldeir, pdonnell, rsachere, tserlin, vereddy, vshankar, vumrao
Target Milestone:	---	Flags:	hyelloji: needinfo-
Target Release:	7.0
Hardware:	All
OS:	Linux
Whiteboard:
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.	Story Points:	---
Clone Of:
Clones:	2236188 (view as bug list)		Environment:
Last Closed:	2023-12-13 15:22:11 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2222887, 2224021, 2236188, 2237662

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