Bernhard, thanks for clue!
I will check this.


On 08.04.2016 12:55, Bernhard Krieger wrote:
Found this error in the logs -> wrong certificate.

Thread-342861::ERROR::2016-04-08 10:48:02,134::migration::208::virt.vm::(_recover) vmId=`aa345cad-fd9f-47c7-b4ab-332ecc089fbd`::Peer certificate commonName does not match host, expected, got node01
Thread-342861::ERROR::2016-04-08 10:48:02,135::migration::213::virt.vm::(_recover) vmId=`aa345cad-fd9f-47c7-b4ab-332ecc089fbd`::Failed to destroy remote VM
Traceback (most recent call last):
  File "/usr/share/vdsm/virt/", line 211, in _recover
AttributeError: 'SourceThread' object has no attribute '_destServer'
Thread-342861::DEBUG::2016-04-08 10:48:02,135::__init__::206::jsonrpc.Notification::(emit) Sending event {"params": {"notify_time": 4361946540, "aa345cad-fd9f-47c7-b4ab-332ecc089fbd": {"status": "Migration Source"}}, "jsonrpc": "2.0", "method": "|virt|VM_status|aa345cad-fd9f-47c7-b4ab-332ecc089fbd"}
Thread-342861::ERROR::2016-04-08 10:48:02,135::migration::309::virt.vm::(run) vmId=`aa345cad-fd9f-47c7-b4ab-332ecc089fbd`::Failed to migrate
Traceback (most recent call last):
  File "/usr/share/vdsm/virt/", line 278, in run
  File "/usr/share/vdsm/virt/", line 143, in _setupVdsConnection
    client = self._createClient(port)
  File "/usr/share/vdsm/virt/", line 130, in _createClient
    self.remoteHost, int(port), sslctx)
  File "/usr/lib/python2.7/site-packages/vdsm/", line 1269, in create_connected_socket
    sock.connect((host, port))
  File "/usr/lib64/python2.7/site-packages/M2Crypto/SSL/", line 188, in connect
    if not check(self.get_peer_cert(), self.addr[0]):
  File "/usr/lib64/python2.7/site-packages/M2Crypto/SSL/", line 124, in __call__
WrongHost: Peer certificate commonName does not match host, expected, got node01

On 08/04/16 12:40, Ala Hino wrote:
Thank you.

Before digging into hte logs, would like to check what happen whens you retry merge - can you please retry and send the logs?


On Fri, Apr 8, 2016 at 1:14 PM, Marcin Michta <> wrote:
Hi Ala,

There are logs:




On 08.04.2016 10:30, Ala Hino wrote:
Hi Marcin,

Please attach engine log (<install_dir>/var/log/ovirt-engine/engine.log) and vdsm log (/var/log/vdsm/vdsm.log).

Thank you,

On Fri, Apr 8, 2016 at 11:09 AM, Marcin Michta <> wrote:
Hi all,

I have problem with live migration which failed every time. But some time ago it worked.
Which logs should I attach to get any help?

oVirt at CentOS 7.2

Thanks in advance!

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