[ovirt-users] oVirt 3.5.1 - VM "hostedengine" Failing to start

[Roy Golan]

On 01/28/2015 03:10 AM, Mikola Rose wrote:
> Hi there,
>
>
> I seem to have run into a problem.  my hosted engine vm is failing to 
> start;
>
> vdsm.log;
>
>
> Thread-20::DEBUG::2015-01-27 
> 16:53:37,999::fileSD::152::Storage.StorageDomain::(__init__) Reading 
> domain in path 
> /rhev/data-center/mnt/192.168.1.32:_Volumes_Raid1/443b4931-667f-441f-98d8-51384e67a0af
> Thread-20::ERROR::2015-01-27 
> 16:53:38,000::domainMonitor::256::Storage.DomainMonitorThread::(_monitorDomain) 
> Error while collecting domain 443b4931-667f-441f-98d8-51384e67a0af 
> monitoring information
> Traceback (most recent call last):
>   File "/usr/share/vdsm/storage/domainMonitor.py", line 221, in 
> _monitorDomain
>     self.domain = sdCache.produce(self.sdUUID)
>   File "/usr/share/vdsm/storage/sdc.py", line 98, in produce
>     domain.getRealDomain()
>   File "/usr/share/vdsm/storage/sdc.py", line 52, in getRealDomain
>     return self._cache._realProduce(self._sdUUID)
>   File "/usr/share/vdsm/storage/sdc.py", line 122, in _realProduce
>     domain = self._findDomain(sdUUID)
>   File "/usr/share/vdsm/storage/sdc.py", line 141, in _findDomain
>     dom = findMethod(sdUUID)
>   File "/usr/share/vdsm/storage/nfsSD.py", line 122, in findDomain
>     return NfsStorageDomain(NfsStorageDomain.findDomainPath(sdUUID))
>   File "/usr/share/vdsm/storage/fileSD.py", line 159, in __init__
>     validateFileSystemFeatures(sdUUID, self.mountpoint)
>   File "/usr/share/vdsm/storage/fileSD.py", line 88, in 
> validateFileSystemFeatures
> oop.getProcessPool(sdUUID).directTouch(testFilePath)
>   File "/usr/share/vdsm/storage/outOfProcess.py", line 320, in directTouch
>     ioproc.touch(path, flags, mode)
>   File "/usr/lib/python2.6/site-packages/ioprocess/__init__.py", line 
> 507, in touch
>     self.timeout)
>   File "/usr/lib/python2.6/site-packages/ioprocess/__init__.py", line 
> 391, in _sendCommand
>     raise OSError(errcode, errstr)
> OSError: [Errno 13] Permission denied
>
> I assume this is an nfs issue so I checked to see if I could create a 
> file in the mounts from the host machine,  which I could.
>
> My test bed is usign an old OS X NFS via xraid adn the export is ;
> /Volumes/Raid1 -maproot=root:wheel -network 192.168.1.0 -mask 
> 255.255.255.0
>
> drwxr-xr-x    6 vdsm   kvm      204 Jan 27 16:30 
> 443b4931-667f-441f-98d8-51384e67a0af
> drwxr-xr-x    4 vdsm   kvm   136 Jan 27 12:32 data
> drwxr-xr-x    4 vdsm   kvm     136 Jan 27 00:18 iso
> drwxr-xr-x    3 vdsm kvm      102 Jan 26 09:43 vm
>
> the host machine seems to mount the shares fine....
>
> drwxr-xr-x  5 vdsm kvm 4096 Jan 27 12:28 .
> drwxr-xr-x  3 vdsm kvm 4096 Jan 27 10:04 ..
> drwxr-xr-x 13 vdsm kvm 544 Jan 27 00:12 192.168.1.32:_Volumes_Raid1
> drwxr-xr-x  2 vdsm kvm 4096 Jan 27 00:12 192.168.1.32:_Volumes_Raid1_data
> drwxr-xr-x  2 vdsm kvm 4096 Jan 27 00:24 192.168.1.32:_Volumes_Raid1_iso
>
> and as I said above I can create files in any one of those mounts
>
>
> Is there a place I can look at to find the offending file?  If that is 
> the issue...  Oddly enough everything worked until i rebooted, so I 
> must have either changed something or something is buggered.
>

please echo the output of

find  /Volumes/Raid1 -name "__DIRECT_IO_TEST__" | xargs ls -la

the failure is to create this file.

>
>
>
>
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