Bug 1025467

Summary: SD is partially accessible after extending.
Product: Red Hat Enterprise Virtualization Manager Reporter: Chris Pelland <cpelland>
Component: vdsmAssignee: Sergey Gotliv <sgotliv>
Status: CLOSED ERRATA QA Contact: Aharon Canan <acanan>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 3.2.0CC: abaron, amureini, bazulay, cboyle, cww, hateya, iheim, jentrena, lpeer, lyarwood, michele, mkalinin, nsoffer, pablo.iranzo, pep, pzhukov, scohen, sgotliv, sreber, tnisan, yeylon
Target Milestone: ---Keywords: ZStream
Target Release: 3.2.5   
Hardware: x86_64   
OS: Linux   
Whiteboard: storage
Fixed In Version: Doc Type: Bug Fix
Doc Text:
After adding a new LUN to the existing storage domain (both FC and iSCIS BlockSD are affected) hosts (except SPM) became non-operational. VMs started to migrate but mostly failed. The domainMonitor thread might have been using stale lvm filters while running the vgs command after extending of the VG (added PV is missed in the filter set).Since LvmCache doesn't invalidate filters, the volume group is marked as partial and domainMonitor selftest fails (host goes to non-operational status). By design, the filter should be invalidated if cmd returns a nonzero code, but vgs returns zero even if the devices are filtered . The patch introduces a public method for filter invalidation and calls it from the getDevicesVisibility, because getDevicesVisibility is called on all DC hosts after adding a new device but before extendSD.
Story Points: ---
Clone Of: 1022976 Environment:
Last Closed: 2013-12-18 13:58:15 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: 1022976, 1023206    
Bug Blocks:    

Comment 4 Aharon Canan 2013-11-28 13:56:43 UTC

verified using sf22

Comment 7 errata-xmlrpc 2013-12-18 13:58:15 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-2013-1832.html