Bug 2035331

Summary:	[Workload-DFG] osd going down due to less fs.aio-max-nr value.
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Manjunatha <mmanjuna>
Component:	Cephadm	Assignee:	Adam King <adking>
Status:	CLOSED ERRATA	QA Contact:	Rahul Lepakshi <rlepaksh>
Severity:	high	Docs Contact:	Akash Raj <akraj>
Priority:	unspecified
Version:	5.0	CC:	adking, akraj, asriram, gjose, jeremy.coulombe, kdreyer, mgowri, mmuench, rlepaksh, swachira, vereddy, vumrao
Target Milestone:	---
Target Release:	5.2
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	ceph-16.2.8-2.el8cp	Doc Type:	Enhancement
Doc Text:	.`fs.aio-max-nr` is set to 1048576 on hosts with OSDs Previously, leaving `fs.aio-max-nr` as the default value of `65536` on hosts managed by `Cephadm` could cause some OSDs to crash. With this release, `fs.aio-max-nr` is set to 1048576 on hosts with OSDs and OSDs no longer crash as a result of the value of `fs.aio-max-nr` parameter being too low.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-08-09 17:36:48 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:	2102272

Comment 11 jeremy 2022-05-25 12:14:10 UTC

Hello,

Would it be possible to get a link to the pool request or commit fixing this issue in the upstream project ? 

Thanks,
Jeremy

Comment 21 errata-xmlrpc 2022-08-09 17:36:48 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 (Moderate: Red Hat Ceph Storage Security, Bug Fix, and Enhancement 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/RHSA-2022:5997