Bug 1006395

Summary: After previewing snapshot, VM's disks alignment turns to unaligned (unknown) after being aligned.
Product: Red Hat Enterprise Virtualization Manager Reporter: Leonid Natapov <lnatapov>
Component: ovirt-engineAssignee: Sergey Gotliv <sgotliv>
Status: CLOSED WONTFIX QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: 3.3.0CC: abaron, acathrow, hateya, iheim, lpeer, Rhev-m-bugs, sgotliv, yeylon
Target Milestone: ---Keywords: Improvement, Reopened, Triaged
Target Release: 3.3.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: storage
Fixed In Version: Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2013-11-10 14:40:52 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Storage RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
logs none

Description Leonid Natapov 2013-09-10 14:35:55 UTC
Created attachment 796032 [details]
logs

Description of problem:
After previewing snapshot, VM's disks alignment  turns to unaligned (unknown) after being aligned.  

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


How reproducible:

100%

Steps to Reproduce:
1.Create VM with disks.
2.Install OS.
3.Align VM's disks.
4.Create snapshot.
5.Preview snapshot

After preview snapshot VM's disks turn to UNKNOWN.

Actual results:


Expected results:
disks stay aligned.

Additional info:
vdsm and engine logs attached

Comment 1 Ayal Baron 2013-09-12 11:20:09 UTC
Alignment is pretty fast and the changes required to save this info in the snapshot is not worth the time.

Comment 2 Haim 2013-11-10 12:44:23 UTC
(In reply to Ayal Baron from comment #1)
> Alignment is pretty fast and the changes required to save this info in the
> snapshot is not worth the time.

Ayal, it doesn't sound right, if Alignment status turns to UNKNOWN for good, it breaks that something bad happened.

moving to reopen, let's discuss in the scrub meeting (would like to get Sean's opinion on this)