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:	VERIFIED ---	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:		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, 2236188, 2237662, 2224021

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. ***