Bug 1006395 - After previewing snapshot, VM's disks alignment turns to unaligned (unknown) after being aligned.
Summary: After previewing snapshot, VM's disks alignment turns to unaligned (unknown)...
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Red Hat Enterprise Virtualization Manager
Classification: Red Hat
Component: ovirt-engine
Version: 3.3.0
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
: 3.3.0
Assignee: Sergey Gotliv
QA Contact:
URL:
Whiteboard: storage
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-09-10 14:35 UTC by Leonid Natapov
Modified: 2016-02-10 20:25 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: Enhancement
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-11-10 14:40:52 UTC
oVirt Team: Storage
Target Upstream Version:

Attachments (Terms of Use)
logs (1.10 MB, application/x-tar)
2013-09-10 14:35 UTC, Leonid Natapov 		no flags Details
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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)
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