Was meant to be fixed but still appears. https://bugs.launchpad.net/nova/+bug/1044237
** This bug is no longer a duplicate of bug 1044237 Block Migration doesn't work: Nova searches for the Instance on the destination Compute host -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1273268 Title: live-migration - instance could not be found Status in OpenStack Compute (Nova): New Bug description: Starting a live-migration using "nova live-migration a7a78e36-e088-416c-9479-e95aa1a0f7ef" failes due to the fact that he's trying to detach the volume from the instance of the destination host instead of the source host. * Start live migration * Check logs on both Source and Destination Host === Source Host === 2014-01-27 15:03:57.554 2681 ERROR nova.virt.libvirt.driver [-] [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] Live Migration failure: End of file while reading data: Input/output error === Destination Host === 2014-01-27 15:02:13.129 3742 AUDIT nova.compute.manager [req-8e878227-5ba7-4079-993b-aefa8ba621ed f17443ad86764e3a847667a608cb7181 cd0e923440eb4bbc8f3388e38544b977] [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] Detach volume 2ab8cb25-8f79-4b8e-bc93-c52351df84ee from mountpoint vda 2014-01-27 15:02:13.134 3742 WARNING nova.compute.manager [req-8e878227-5ba7-4079-993b-aefa8ba621ed f17443ad86764e3a847667a608cb7181 cd0e923440eb4bbc8f3388e38544b977] [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] Detaching volume from unknown instance 2014-01-27 15:02:13.138 3742 ERROR nova.compute.manager [req-8e878227-5ba7-4079-993b-aefa8ba621ed f17443ad86764e3a847667a608cb7181 cd0e923440eb4bbc8f3388e38544b977] [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] Failed to detach volume 2ab8cb25-8f79-4b8e-bc93-c52351df84ee from vda 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] Traceback (most recent call last): 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 3725, in _detach_volume 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] encryption=encryption) 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1202, in detach_volume 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] virt_dom = self._lookup_by_name(instance_name) 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3085, in _lookup_by_name 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] raise exception.InstanceNotFound(instance_id=instance_name) 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] InstanceNotFound: Instance instance-00000084 could not be found. 2014-01-27 15:02:13.138 3742 TRACE nova.compute.manager [instance: a7a78e36-e088-416c-9479-e95aa1a0f7ef] 2014-01-27 15:02:13.139 3742 DEBUG nova.volume.cinder [req-8e878227-5ba7-4079-993b-aefa8ba621ed f17443ad86764e3a847667a608cb7181 cd0e923440eb4bbc8f3388e38544b977] Cinderclient connection created using URL: http://10.3.0.2:8776/v1/cd0e923440eb4bbc8f3388e38544b977 cinderclient /usr/lib/python2.7/dist-packages/nova/volume/cinder.py:96 2014-01-27 15:02:13.142 3742 INFO urllib3.connectionpool [-] Starting new HTTP connection (1): 10.3.0.2 2014-01-27 15:02:13.230 3742 DEBUG urllib3.connectionpool [-] "POST /v1/cd0e923440eb4bbc8f3388e38544b977/volumes/2ab8cb25-8f79-4b8e-bc93-c52351df84ee/action HTTP/1.1" 202 0 _make_request /usr/lib/python2.7/dist-packages/urllib3/connectionpool.py:296 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1273268/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp