Bug 692149 - [vdsm] Volume operations can deadlock themselves
Summary: [vdsm] Volume operations can deadlock themselves
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: vdsm
Version: 6.1
Hardware: x86_64
OS: Linux
unspecified
high
Target Milestone: rc
: ---
Assignee: Saggi Mizrahi
QA Contact: David Naori
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-03-30 14:38 UTC by David Naori
Modified: 2011-12-06 07:09 UTC (History)
9 users (show)

Fixed In Version: vdsm-4.9-74.el6
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-12-06 07:09:59 UTC
Target Upstream Version:

Attachments (Terms of Use)
full vdsm log (4.02 MB, application/x-gzip)
2011-03-30 14:38 UTC, David Naori 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHEA-2011:1782 0 normal SHIPPED_LIVE new packages: vdsm 2011-12-06 11:55:51 UTC

Description David Naori 2011-03-30 14:38:14 UTC 
Created attachment 488782 [details]
full vdsm log

Description of problem:
when 140 vms is running on a host, trying to add new SD fails - getStoragePoolInfo Stuck forever.

Version-Release number of selected component (if applicable):
vdsm-4.9-57.el6.x86_64
libvirt-0.8.7-15.el6.x86_64

Steps to Reproduce:
1.run 140 vms
2.try to add new storage domain.

*Full vdsm log attached
Comment 2 RHEL Program Management 2011-04-04 02:14:03 UTC 
Since RHEL 6.1 External Beta has begun, and this bug remains
unresolved, it has been rejected as it is not proposed as
exception or blocker.

Red Hat invites you to ask your support representative to
propose this request, if appropriate and relevant, in the
next release of Red Hat Enterprise Linux.
Comment 4 Saggi Mizrahi 2011-06-01 12:27:17 UTC 
http://gerrit.usersys.redhat.com/509
Comment 6 Tomas Dosek 2011-07-12 07:26:14 UTC 
Verified - vdsm-4.9-79.el6 - above described scenarios no longer reproduce + different scenarios (mainly async tasks on overloaded environment + fail of storage, vdsm, etc.) don't reproduce the lock of storage operations.
Comment 7 errata-xmlrpc 2011-12-06 07:09:59 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/RHEA-2011-1782.html
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