Bug 1447763

Summary:	[3.1] During cluster issues, node left mounts on the nodes referring to Persistent Storage, these mounts removed all the data from the PVs
Product:	OpenShift Container Platform	Reporter:	Bradley Childs <bchilds>
Component:	Storage	Assignee:	Bradley Childs <bchilds>
Status:	CLOSED ERRATA	QA Contact:	Chao Yang <chaoyang>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	3.1.1	CC:	aos-bugs, eparis, hchen, jhou, smunilla, vwalek, wehe
Target Milestone:	---
Target Release:	3.1.1
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	No Doc Update
Doc Text:	undefined	Story Points:	---
Clone Of:	1447312
Clones:	1447764 (view as bug list)		Environment:
Last Closed:	2018-12-21 08:02:23 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:	1447312
Bug Blocks:	1447764, 1447765, 1447767, 1447768

Comment 1 Eric Paris 2017-05-11 15:50:52 UTC

https://github.com/openshift/ose/pull/731

Comment 6 Chao Yang 2018-12-14 11:12:17 UTC

Verified on v3.1.1.11-32-gbed6861
1.Create nfs pv and pvc
2.Create pods using above pvc and set replicas=1
3.Write some files in the dir which nfs volume mounted in the pod
4.stop node service
5.Pod scheduled to other pods
6.On the origin node, check pod volume is successfully unmounted, the pod directory is removed while the files in the persistent volume are still there.

Comment 8 errata-xmlrpc 2018-12-21 08:02:23 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-2018:3821