Bug 1074578

Summary: VM split brain caused by network outage
Product: Red Hat Enterprise Virtualization Manager Reporter: rhev-integ
Component: ovirt-engineAssignee: Roy Golan <rgolan>
Status: CLOSED ERRATA QA Contact: Artyom <alukiano>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 3.3.0CC: acathrow, eedri, iheim, lbopf, lpeer, mavital, michal.skrivanek, ofrenkel, rgolan, Rhev-m-bugs, rhodain, sherold, yeylon
Target Milestone: ---Keywords: ZStream
Target Release: 3.3.2   
Hardware: All   
OS: Linux   
Whiteboard: virt
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Previously, the GetVmStats request would fail. When this happened, a high-availability virtual machine was listed as 'down', and was rescheduled again on a different host, causing two instances of the same virtual machine to be running at once. Now, the system will ignore virtual machine updates until the next monitoring cycle, allowing the system to retrieve the virtual machine stats.
Story Points: ---
Clone Of: 1072282 Environment:
Last Closed: 2014-04-09 17:58:44 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1072282    
Bug Blocks:    

Comment 2 Artyom 2014-03-20 14:02:37 UTC
Verified on is35
Until host on what runs vms, not change status to up, vms stay in unknown status

Comment 3 Zac Dover 2014-04-03 02:26:07 UTC
This bug is currently attached to errata RHBA-2014:17286. If this change is not to be documented in the text for this errata please either remove it from the errata, set the requires_doc_text flag to minus (-), or leave a "Doc Text" value of "--no tech note required" if you do not have permission to alter the flag.

Otherwise to aid in the development of relevant and accurate release documentation, please fill out the "Doc Text" field above with these four (4) pieces of information:

* Cause: What actions or circumstances cause this bug to present.

* Consequence: What happens when the bug presents.

* Fix: What was done to fix the bug.

* Result: What now happens when the actions or circumstances above occur. (NB: this is not the same as 'the bug doesn't present anymore')

Once filled out, please set the "Doc Type" field to the appropriate value for the type of change made and submit your edits to the bug.

For further details on the Cause, Consequence, Fix, Result format please refer to:

https://bugzilla.redhat.com/page.cgi?id=fields.html#cf_release_notes

Thanks in advance.

Comment 5 errata-xmlrpc 2014-04-09 17:58:44 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-2014-0384.html