Hi

I add the same problem on ovrit3.1 on f17 and it is resolved on f18+ovirt3.2

Kevin


2013/2/7 Dafna Ron <d...@redhat.com>

> also full engine, vdsm and libvirtd logs
>
>
> On 02/07/2013 05:05 PM, Shu Ming wrote:
> > The libvirt and qemu version in the VDSM host may help the debugging.
> > Alexandru Vladulescu:
> >>
> >> Hi,
> >>
> >>
> >> Using 3.1.0-3.19 from dreyou's repo on Centos 6.3 version, running
> >> multiple VM on the hypervisor node and attempting to take a snapshot
> >> from one of the running VMs generates errors for VDSM daemon as show
> >> below:
> >> /
> >> //[root@hyper02 ~]# vdsClient -s 0 list//
> >> //Traceback (most recent call last)://
> >> //File "/usr/share/vdsm/vdsClient.py", line 2275, in <module>//
> >> //code, message = commands[command][0](commandArgs)//
> >> //File "/usr/share/vdsm/vdsClient.py", line 280, in do_list//
> >> //response = self.s.list(True, vms)//
> >> //File "/usr/lib64/python2.6/xmlrpclib.py", line 1199, in __call__//
> >> //return self.__send(self.__name, args)//
> >> //File "/usr/lib64/python2.6/xmlrpclib.py", line 1489, in __request//
> >> //verbose=self.__verbose//
> >> //File "/usr/lib64/python2.6/xmlrpclib.py", line 1253, in request//
> >> //return self._parse_response(h.getfile(), sock)//
> >> //File "/usr/lib64/python2.6/xmlrpclib.py", line 1392, in
> >> _parse_response//
> >> //return u.close()//
> >> //File "/usr/lib64/python2.6/xmlrpclib.py", line 838, in close//
> >> //raise Fault(**self._stack[0])//
> >> //Fault: <Fault 1: "<type 'exceptions.TypeError'>:cannot marshal None
> >> unless allow_none is enabled">/
> >>
> >>
> >> Paste from ovirt admin GUI log:
> >>
> >> /2013-Feb-07, 15:29:59 VM ipa01 is down. Exit message: User shut down//
> >> //2013-Feb-07, 15:29:34 Migration failed due to Error: Fatal error
> >> during migration (VM: ipa01, Source Host: Hyper02).//
> >> //2013-Feb-07, 15:29:32 Starting migration of VM ipa01 from Host
> >> Hyper02 to Host Hyper01 (User: admin@internal.).//
> >> //2013-Feb-07, 15:29:10 Migration failed due to Error: Fatal error
> >> during migration (VM: ipa01, Source Host: Hyper02).//
> >> //2013-Feb-07, 15:29:10 Migration failed due to Error: Fatal error
> >> during migration (VM: ipa01, Source Host: Hyper02). Trying to migrate
> >> to another Host.//
> >> //2013-Feb-07, 15:29:08 Starting migration of VM ipa01 from Host
> >> Hyper02 to Host Hyper01 (User: admin@internal.).//
> >> //2013-Feb-07, 15:24:58 Detected new Host Hyper02. Host state was set
> >> to Up.//
> >> //2013-Feb-07, 15:24:53 Host Hyper02 is initializing. Message:
> >> Recovering from crash or Initializing//
> >> //2013-Feb-07, 15:22:18 VM ipa01 was resumed by admin@internal (Host:
> >> Hyper02).//
> >> //2013-Feb-07, 15:22:18 VM ipa01 was resumed by admin@internal (Host:
> >> Hyper02).//
> >> //2013-Feb-07, 15:20:43 Snapshot [initial installation][after ipa
> >> server installation] creation for VM ipa01 has been completed.//
> >> //2013-Feb-07, 15:20:43 VM ipa01 has paused due to unknown storage
> >> error./
> >>
> >> Looking through htop command could see that VM were still running and
> >> responsive but any vdsclient command failed with the upper code paste
> >> I have given. Solution here was to connect to each VM, shut it down
> >> and restart vdsmd and power it up again. There's no problem with the
> >> storage size as it has aprox 800GB free of space and running through
> >> NFS. All nfs mount points were running okay at that time.
> >>
> >> After the VM has been snapshoot-ed went into pause mode and had to
> >> un-pause it from GUI, but the VM was still responsive through network
> >> and operations.
> >>
> >> Has anybody seen something related to this by now or it's just
> >> related to 3.1 version ? Mentioning the fact that I did a research on
> >> the similar mailing list topics and could not find something related
> >> to this error. I would happily provide logs if needed.
> >>
> >>
> >> Regards,
> >> Alex
> >>
> >>
> >> _______________________________________________
> >> Users mailing list
> >> Users@ovirt.org
> >> http://lists.ovirt.org/mailman/listinfo/users
> >
> >
> > --
> > ---
> > 舒明 Shu Ming
> > Open Virtualization Engineerning; CSTL, IBM Corp.
> > Tel: 86-10-82451626  Tieline: 9051626 E-mail: shum...@cn.ibm.com or
> shum...@linux.vnet.ibm.com
> > Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian
> District, Beijing 100193, PRC
> >
> >
> > _______________________________________________
> > Users mailing list
> > Users@ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
>
>
> --
> Dafna Ron
> _______________________________________________
> Users mailing list
> Users@ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>



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