Bug 1495163

Summary:	[downstream clone - 4.1.7] Live Storage Migration fails, live merge is not invoked, leaving snapshot locked
Product:	Red Hat Enterprise Virtualization Manager	Reporter:	rhev-integ
Component:	ovirt-engine	Assignee:	Benny Zlotnik <bzlotnik>
Status:	CLOSED ERRATA	QA Contact:	Lilach Zitnitski <lzitnits>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	4.1.6	CC:	amarchuk, amureini, bzlotnik, ebenahar, eedri, lsurette, mgoldboi, ratamir, rbalakri, Rhev-m-bugs, srevivo, tnisan, ykaul
Target Milestone:	ovirt-4.1.7	Keywords:	Tracking, ZStream
Target Release:	---
Hardware:	Unspecified
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:	1494711	Environment:
Last Closed:	2017-11-07 17:27:54 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	Storage	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1494711
Bug Blocks:

Description rhev-integ 2017-09-25 11:20:36 UTC

+++ This bug is a downstream clone. The original bug is: +++
+++   bug 1494711 +++
======================================================================

Description of problem:

Live Storage Migration was performed against VMs with multiple disks. All volumes were moved successfully to the new storage domain, but in both cases the snapshot deletion for one disk was not even attempted, and the snapshot was left in a locked state.


Version-Release number of selected component (if applicable):

RHEV 4.1.6
RHVH 4,1,6


How reproducible:

Not.


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

(Originally by Gordon Watson)

Comment 8 rhev-integ 2017-09-25 11:21:10 UTC

Benny, can you take a look please?

(Originally by Allon Mureinik)

Comment 11 Allon Mureinik 2017-09-25 11:45:59 UTC

Eyal - this BZ was marked as MODIFIED since it was fixed by a patch to an upstream BZ 1484825 which was merged before this one was filed.

Can you assist in manually adding it to the errtum, as there's no patch with this BZ link to drive the process?

TIA,
Allon

Comment 14 Lilach Zitnitski 2017-10-01 08:59:23 UTC

--------------------------------------
Tested with the following code:
----------------------------------------
rhevm-4.1.7.2-0.1.el7.noarch
vdsm-4.19.33-1.el7ev.x86_64

Tested with the following scenario:

Steps to Reproduce:
1. create vm with multiple disks
2. start live migrating all disks 

Actual results:
all disks moved to the new storage domain and all lsm auto generated snapshots were deleted after lsm completed. 

Expected results:

Moving to VERIFIED!

Comment 16 errata-xmlrpc 2017-11-07 17:27:54 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/RHEA-2017:3138

Comment 17 Red Hat Bugzilla 2023-09-15 00:04:07 UTC

The needinfo request[s] on this closed bug have been removed as they have been unresolved for 500 days