Bug 949683

Summary: Storage Live Migration of thick disk results in corrupted disk
Product: Red Hat Enterprise Virtualization Manager Reporter: Idith Tal-Kohen <italkohe>
Component: vdsmAssignee: Federico Simoncelli <fsimonce>
Status: CLOSED ERRATA QA Contact: Daniel Paikov <dpaikov>
Severity: high Docs Contact:
Priority: high    
Version: 3.1.0CC: abaron, amureini, bazulay, chetan, cpelland, derez, hateya, iheim, jon.benedict, jrankin, lpeer, scohen, sgrinber, ykaul
Target Milestone: ---Keywords: ZStream
Target Release: 3.1.4   
Hardware: x86_64   
OS: Linux   
Whiteboard: storage
Fixed In Version: Doc Type: Bug Fix
Doc Text:
During storage live migration a placeholder for the volumes was created inside the qcow header in the destination domain. The volumes being migrated inherited the temporary size of the placeholder, which was 10MB. When the space was exceeded, live migrating a preallocated file (for example, NFS) virtual disk to a different storage domain failed. Now, the volume is forcefully created using the sparse format in the destination domain. Preallocated file virtual disks can now be live migrated to different storage domains.
Story Points: ---
Clone Of: 910445 Environment:
Last Closed: 2013-05-01 18:25:11 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:
Embargoed:
Bug Depends On: 910445    
Bug Blocks:    

Comment 3 Daniel Paikov 2013-04-21 15:15:32 UTC
Checked on vdsm-4.10.2-1.10.

Comment 6 errata-xmlrpc 2013-05-01 18:25:11 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.

http://rhn.redhat.com/errata/RHBA-2013-0774.html