Re: [Users] Live migration of VM's occasionally fails

2014-02-15 Thread Dafna Ron

the migration fails in libvirt:


Thread-153709::ERROR::2014-02-14 11:17:40,420::vm::337::vm.Vm::(run) 
vmId=`08434c90-ffa3-4b63-aa8e-5613f7b0e0cd`::Failed to migrate

Traceback (most recent call last):
  File "/usr/share/vdsm/vm.py", line 323, in run
self._startUnderlyingMigration()
  File "/usr/share/vdsm/vm.py", line 403, in _startUnderlyingMigration
None, maxBandwidth)
  File "/usr/share/vdsm/vm.py", line 841, in f
ret = attr(*args, **kwargs)
  File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", 
line 76, in wrapper

ret = f(*args, **kwargs)
  File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1178, in 
migrateToURI2
if ret == -1: raise libvirtError ('virDomainMigrateToURI2() 
failed', dom=self)

libvirtError: Unable to read from monitor: Connection reset by peer
Thread-54041::DEBUG::2014-02-14 
11:17:41,752::task::579::TaskManager.Task::(_updateState) 
Task=`094c412a-43dc-4c29-a601-d759486469a8`::moving from state init -> 
state preparing
Thread-54041::INFO::2014-02-14 
11:17:41,753::logUtils::44::dispatcher::(wrapper) Run and protect: 
getVolumeSize(sdUUID='a52938f7-2cf4-4771-acb2-0c78d14999e5', 
spUUID='fcb89071-6cdb-4972-94d1-c9324cebf814', 
imgUUID='97c9108f-a506-415f-ad2
c-370d707cb130', volUUID='61f82f7f-18e4-4ea8-9db3-71ddd9d4e836', 
options=None)


Do you have the same libvirt/vdsm/qemu on both your hosts?
Please attach the libvirt and vm logs from both hosts.

Thanks,
Dafna


On 02/14/2014 04:50 PM, Steve Dainard wrote:

Quick overview:
Ovirt 3.3.2 running on CentOS 6.5
Two hosts: ovirt001, ovirt002
Migrating two VM's: puppet-agent1, puppet-agent2 from ovirt002 to 
ovirt001.


The first VM puppet-agent1 migrates successfully. The second VM 
puppet-agent2 fails with "Migration failed due to Error: Fatal error 
during migration (VM: puppet-agent2, Source: ovirt002, Destination: 
ovirt001)."


I've attached the logs if anyone can help me track down the issue.

Thanks,

*Steve Dainard *
IT Infrastructure Manager
Miovision  | /Rethink Traffic/

*Blog  | **LinkedIn 
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Dafna Ron
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Re: [Users] snapshots not shown in webadmin on 3.3.3

2014-02-15 Thread Markus Stockhausen
> Von: users-boun...@ovirt.org [users-boun...@ovirt.org]" im Auftrag von 
> "Jiri Belka [jbe...@redhat.com]
> Gesendet: Donnerstag, 13. Februar 2014 09:27
> An: Eli Mesika
> Cc: Juan Pablo Lorier; users
> Betreff: Re: [Users] snapshots not shown in webadmin on 3.3.3
> 
> On Wed, 12 Feb 2014 16:41:06 -0500 (EST)
> Eli Mesika  wrote:
> 
> >
> >
> > - Original Message -
> > > From: "Juan Pablo Lorier" 
> > > To: "users" 
> > > Sent: Wednesday, February 12, 2014 6:37:28 PM
> > > Subject: [Users] snapshots not shown in webadmin on 3.3.3
> > >
> > > Hi,
> > >
> > > I've updated to 3.3.3 last week and now I find that the snapshots are
> > > not shown in webadmin. I've taken some new ones to see if it was due to
> > > the migration, but though they finish correctly, they are not shown in
> > > the webadmin tab.
> > > Is there a way to list the snapshots other than the webadmin?
> >
> > Juan
> > I had reproduced that in 3.4 beta 2 , can you please open a bug on that ?
> > Thanks
> >
> > Eli
> 
> If this is just Web UI issue than it is known for long time. But there's
> no clear reproducer (BZ was filled for RHEVM 3.3). This has something
> to do with Firefox cache. With clear FF profile snapshots are visible.
> But after some time when are not visible until full reload of the page.
> 
> j.

At least one scenario to reproduce the bug was filed in this BZ 1058618

Markus
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Re: [Users] How do I add a node?

2014-02-15 Thread Alon Bar-Lev


- Original Message -
> From: "Itamar Heim" 
> To: "david" , users@ovirt.org, "Alon Bar-Lev" 
> , "Sandro Bonazzola"
> 
> Sent: Saturday, February 15, 2014 3:09:26 AM
> Subject: Re: [Users] How do I add a node?
> 
> On 02/13/2014 05:51 AM, david wrote:
> >
> > Rob Abshear  writes:
> >
> >>
> >> Two hammer strikes and two nails firmly driven.  You were absolutely
> >> correct on both counts.  I have green nodes!!!  Thanks a bazillion!!
> >>
> >> On 12/13/2013 02:04 PM, Alon Bar-Lev wrote:
> >
> 
> >>> Can it be[1]?
> >>>
> >>> If you have apache-sshd-0.9.0 please downgrade to apache-sshd-0.7.0 using
> > yum downgrade apache-sshd.
> >>>
> >>> [1] https://bugzilla.redhat.com/show_bug.cgi?id=1021273
> >>
> >
> >
> > Really? This is what has been holding me back for hours on a fresh new
> > install?
> >
> > sigh..
> >
> >
> > ___
> > Users mailing list
> > Users@ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
> >
> 
> I wonder why still happened with this patch in:

It is not... there was no log information nor version information

> 
> commit 1b77226c3b6f3f6ea978130db1c0ef1a63761744
> Author: Alon Bar-Lev 
> Date:   Wed Nov 27 12:19:38 2013 +0200
> 
>  packaging: spec: fedora: provide our own apache-sshd
> 
>  Temporary workaround until apache-sshd-0.9.0 which is currently in
>  fedora will be downgraded to at least apache-sshd-0.8.0 or upstream
> will
>  provide fix which will be included in newer version of fedora package.
> 
>  Another option is to add a conflict, however we do not know what we
>  conflicting with, so safer is just to provide our own jar for now.
> 
>  Related-To: https://bugzilla.redhat.com/show_bug.cgi?id=1021273
>  Change-Id: I277c005969d57adaa5dc4f36944bc47e2103a02f
>  Signed-off-by: Alon Bar-Lev 
> 
> 
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