[Users] Disk error

Meital Bourvine mbourvin at redhat.com
Mon Jan 20 09:52:04 UTC 2014 

It seems that your setup is completely messed up. I see the following 3 errors all the time (I couldn't actually find the live storage migration error, since there are too many errors): 

Thread-118::ERROR::2014-01-20 07:59:17,066::sampling::355::vm.Vm::(collect) vmId=`f8c6190c-b722-4fcd-af17-21572151fcef`::Stats function failed: <AdvancedStatsFunction _highWrite at 0x27b41b8> 
Traceback (most recent call last): 
File "/usr/share/vdsm/sampling.py", line 351, in collect 
statsFunction() 
File "/usr/share/vdsm/sampling.py", line 226, in __call__ 
retValue = self._function(*args, **kwargs) 
File "/usr/share/vdsm/vm.py", line 509, in _highWrite 
if not vmDrive.blockDev or vmDrive.format != 'cow': 
AttributeError: 'Drive' object has no attribute 'format' 

PolicyEngine::DEBUG::2014-01-20 07:59:17,198::libvirtconnection::108::libvirtconnection::(wrapper) Unknown libvirterror: ecode: 8 edom: 10 level: 2 message: invalid argument: cannot set memory higher than max memory 
PolicyEngine::ERROR::2014-01-20 07:59:17,199::vm::4359::vm.Vm::(reportError) vmId=`ce626f90-41c4-4417-9e53-bf4066ad062d`::Set new balloon target failed 
Traceback (most recent call last): 
File "/usr/share/vdsm/vm.py", line 4371, in setBalloonTarget 
self._dom.setMemory(target) 
File "/usr/share/vdsm/vm.py", line 835, 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 1410, in setMemory 
if ret == -1: raise libvirtError ('virDomainSetMemory() failed', dom=self) 
libvirtError: invalid argument: cannot set memory higher than max memory 

Thread-51::ERROR::2014-01-20 07:59:22,109::sampling::355::vm.Vm::(collect) vmId=`493128c0-aba9-4b38-bf18-2778b910917f`::Stats function failed: <AdvancedStatsFunction _highWrite at 0x27b41b8> 
Traceback (most recent call last): 
File "/usr/share/vdsm/sampling.py", line 351, in collect 
statsFunction() 
File "/usr/share/vdsm/sampling.py", line 226, in __call__ 
retValue = self._function(*args, **kwargs) 
File "/usr/share/vdsm/vm.py", line 513, in _highWrite 
self._vm._dom.blockInfo(vmDrive.path, 0) 
File "/usr/share/vdsm/vm.py", line 835, 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 1797, in blockInfo 
if ret is None: raise libvirtError ('virDomainGetBlockInfo() failed', dom=self) 
libvirtError: invalid argument: invalid path /rhev/data-center/mnt/blockSD/f8ddd1d1-5266-493b-879b-f79c128751e2/images/b8da8541-9a0d-4c18-8aa8-50fc6225f18a/ff674bce-aa94-4b46-9f9d-d4182eab1e49 not assigned to domain 

----- Original Message -----

> From: "Koen Vanoppen" <vanoppen.koen at gmail.com>
> To: users at ovirt.org, "Meital Bourvine" <mbourvin at redhat.com>
> Sent: Monday, January 20, 2014 9:39:10 AM
> Subject: Re: [Users] Disk error

> vdsm-4.13.0-11.el6.x86_64
> :-)

> 2014/1/20 Meital Bourvine < mbourvin at redhat.com >

> > First of all, I opened a bug about 'Drive' object has no attribute
> > 'format':
> 
> > https://bugzilla.redhat.com/show_bug.cgi?id=1055437
> 

> > Please send me the output of `rpm -q vdsm` so I'll update the version in
> > the
> > bug.
> 

> > Also, it's better to send the logs to the list (and not only to me), so
> > more
> > people will be able to help you debug it.
> 

> > ----- Original Message -----
> 
> > > From: "Dafna Ron" < dron at redhat.com >
> 
> > > To: "Meital Bourvine" < mbourvin at redhat.com >
> 
> > > Cc: "Koen Vanoppen" < vanoppen.koen at gmail.com >, users at ovirt.org
> 
> > > Sent: Monday, January 20, 2014 8:49:32 AM
> 
> > > Subject: Re: [Users] Disk error
> 
> > >
> 
> > > from the errors you are getting, disk status in db is locked.
> 
> > >
> 
> > >
> 
> > > On 01/20/2014 08:38 AM, Meital Bourvine wrote:
> 
> > > > Hi Koen,
> 
> > > >
> 
> > > > What is the error that you got when live storage migration failed?
> 
> > > > Can you please attach vdsm.log and engine.log
> 
> > > >
> 
> > > > *From: *"Koen Vanoppen" < vanoppen.koen at gmail.com >
> 
> > > > *To: * users at ovirt.org
> 
> > > > *Sent: *Monday, January 20, 2014 5:30:51 AM
> 
> > > > *Subject: *[Users] Disk error
> 
> > > >
> 
> > > > Hi all!
> 
> > > >
> 
> > > > I got a kind of a strange error in ovirt. THere was a problem with
> 
> > > > a vm that was complaining about low disk space. (in terms of
> 
> > > > storage space of the storage center). So I did a live migration of
> 
> > > > the vm's disk. This failed, so I did a shutdown of the vm, to see
> 
> > > > if that would help, but now I can't get the VM back up again.
> 
> > > > Neither can I remove the disk or deactivate the dis. This is the
> 
> > > > error:
> 
> > > > Keep in mind that the vm is down and he had 2 disks...
> 
> > > >
> 
> > > > While trying to deactivate the disk:
> 
> > > >
> 
> > > > Error while executing action:
> 
> > > >
> 
> > > > KV-virt-v2v:
> 
> > > >
> 
> > > > * Cannot hot unplug Virtual Machine Disk. Disk KV-virt-v2v_Disk2
> 
> > > > is being moved or copied.
> 
> > > >
> 
> > > >
> 
> > > > When I try to simply remove the vm:
> 
> > > >
> 
> > > > Error while executing action:
> 
> > > >
> 
> > > > KV-virt-v2v:
> 
> > > >
> 
> > > > * Cannot remove VM. Disk KV-virt-v2v_Disk2 is being moved or copied.
> 
> > > > * Cannot remove VM. Disk LargeTemplate_Disk1 is being moved or
> 
> > > > copied.
> 
> > > >
> 
> > > >
> 
> > > > Kind regards,
> 
> > > >
> 
> > > > Koen
> 
> > > >
> 
> > > > _______________________________________________
> 
> > > > Users mailing list
> 
> > > > Users at ovirt.org
> 
> > > > http://lists.ovirt.org/mailman/listinfo/users
> 
> > > >
> 
> > > >
> 
> > > >
> 
> > > >
> 
> > > > _______________________________________________
> 
> > > > Users mailing list
> 
> > > > Users at ovirt.org
> 
> > > > http://lists.ovirt.org/mailman/listinfo/users
> 
> > >
> 
> > >
> 
> > > --
> 
> > > Dafna Ron
> 
> > >
> 
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