Bug 1196049

Summary: [Rhel7.1] After live storage migration on block storage vdsm extends migrated drive using all free space in the vg
Product: Red Hat Enterprise Virtualization Manager Reporter: rhev-integ
Component: vdsmAssignee: Nir Soffer <nsoffer>
Status: CLOSED ERRATA QA Contact: Ori Gofen <ogofen>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 3.5.0CC: acanan, alitke, amureini, bazulay, bhamrick, cmestreg, cww, eblake, ecohen, fromani, gklein, kgoldbla, lbopf, lpeer, lsurette, michele, mkalinin, mst, nsoffer, ogofen, rlocke, rmcswain, scohen, vanhoof, yeylon, ylavi
Target Milestone: ---Keywords: AutomationBlocker, ZStream
Target Release: 3.5.1Flags: ylavi: Triaged+
Hardware: Unspecified   
OS: Linux   
Whiteboard: storage
Fixed In Version: vdsm-4.16.12.1-3.el6ev Doc Type: Known Issue
Doc Text:
Libvirt 1.2.8 introduced a regression where disk type is converted from "block" to "file" after live storage migration. This breaks the disk extension logic, leading to unwanted extension using all free space in the storage domain. libvirt-daemon-1.2.8-16.el7_1.1 and libvirt-python-1.2.8-6.el7_1.1 fixed this issue by adding a new flag. RHEV-3.5.1 uses the new flag when available, fixing this issue; however, the fix in RHEV-3.5.1 is effective only when using fixed versions of libvirt-daemon and libvirt-python. Do not perform live storage migration on block storage in RHEL 7.1 unless you have the fixed version of libvirt-daemon (libvirt-daemon-1.2.8-16.el7_1.1) and libvirt-python (libvirt-python-1.2.8-6.el7_1.1). These versions should be available as a zero-day async release with RHEL 7.1.
Story Points: ---
Clone Of: 1176673 Environment:
Last Closed: 2015-04-28 18:51:57 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: 1176673, 1198128    
Bug Blocks: 1133890, 1186161, 1193058, 1197441    

Comment 1 Eyal Edri 2015-02-25 08:59:39 UTC
this bugs weren't included in the 3.5.1 tracker, hence not marked as critical to the version. 3.5.1 was done and already has a high number of bugs, so postponing this to 3.5.2

Comment 3 Ori Gofen 2015-03-25 12:51:08 UTC
verified on vt14.1

Comment 4 Carlos Mestre González 2015-04-02 10:43:22 UTC
*** Bug 1186348 has been marked as a duplicate of this bug. ***

Comment 5 Nir Soffer 2015-04-02 17:52:58 UTC
*** Bug 1207269 has been marked as a duplicate of this bug. ***

Comment 6 Adam Litke 2015-04-15 13:43:16 UTC
*** Bug 1211630 has been marked as a duplicate of this bug. ***

Comment 8 errata-xmlrpc 2015-04-28 18:51:57 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://rhn.redhat.com/errata/RHBA-2015-0904.html