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Bug 1628307

Summary:	Use monotonic clock for beacon processing in MDS
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Patrick Donnelly <pdonnell>
Component:	CephFS	Assignee:	Patrick Donnelly <pdonnell>
Status:	CLOSED ERRATA	QA Contact:	ceph-qe-bugs <ceph-qe-bugs>
Severity:	low	Docs Contact:
Priority:	low
Version:	3.0	CC:	ceph-eng-bugs, hnallurv, john.spray, kdreyer
Target Milestone:	z1	Keywords:	CodeChange
Target Release:	3.1
Hardware:	All
OS:	All
Whiteboard:
Fixed In Version:	RHEL: ceph-12.2.5-57.el7cp Ubuntu: ceph_12.2.5-43redhat1	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-11-09 01:00:34 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:

Description Patrick Donnelly 2018-09-12 17:48:52 UTC

Description of problem:

MDS beacon handling is vulnerable to system clock changes which could lead to failover or incorrect processing.

Comment 3 Patrick Donnelly 2018-09-17 19:59:06 UTC

*** Bug 1630026 has been marked as a duplicate of this bug. ***

Comment 15 errata-xmlrpc 2018-11-09 01:00:34 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, 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-2018:3530