Public bug reported: I am seeing the following error during delete of an instance in compute.log:
014-10-18 23:27:46.509 30501 ERROR nova.virt.libvirt.driver [-] [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] During wait destroy, instance disappeared. 2014-10-18 23:27:46.628 30501 ERROR nova.virt.libvirt.vif [req-6aa96e90-ea3b-4bf8-a546-c1dac69d05e9 5d559800e58849179f414112d7d2d026 d26c6927ca2249209c6736fe18e16b68] [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Failed while unplugging vif 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Traceback (most recent call last): 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/vif.py", line 602, in unplug_ovs_hybrid 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] utils.execute('brctl', 'delif', br_name, v1_name, run_as_root=True) 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] File "/usr/lib/python2.6/site-packages/nova/utils.py", line 178, in execute 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] return processutils.execute(*cmd, **kwargs) 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] File "/usr/lib/python2.6/site-packages/nova/openstack/common/processutils.py", line 180, in execute 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] cmd=sanitized_cmd) 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] ProcessExecutionError: Unexpected error while running command. 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Command: sudo nova-rootwrap /etc/nova/rootwrap.conf brctl delif qbr15cdd549-68 qvb15cdd549-68 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Exit code: 1 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Stdout: u'' 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Stderr: u'interface qvb15cdd549-68 does not exist!\n' 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] However I see that the veth pair interfaces qv* and qbr* are getting deleted as expected. I don't see any artifacts from the instance deletion left over despite this message. ** Affects: nova Importance: Undecided Status: New ** Tags: libvirt -- 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/1385451 Title: Interface does not exist error during delete instance Status in OpenStack Compute (Nova): New Bug description: I am seeing the following error during delete of an instance in compute.log: 014-10-18 23:27:46.509 30501 ERROR nova.virt.libvirt.driver [-] [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] During wait destroy, instance disappeared. 2014-10-18 23:27:46.628 30501 ERROR nova.virt.libvirt.vif [req-6aa96e90-ea3b-4bf8-a546-c1dac69d05e9 5d559800e58849179f414112d7d2d026 d26c6927ca2249209c6736fe18e16b68] [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Failed while unplugging vif 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Traceback (most recent call last): 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/vif.py", line 602, in unplug_ovs_hybrid 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] utils.execute('brctl', 'delif', br_name, v1_name, run_as_root=True) 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] File "/usr/lib/python2.6/site-packages/nova/utils.py", line 178, in execute 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] return processutils.execute(*cmd, **kwargs) 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] File "/usr/lib/python2.6/site-packages/nova/openstack/common/processutils.py", line 180, in execute 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] cmd=sanitized_cmd) 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] ProcessExecutionError: Unexpected error while running command. 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Command: sudo nova-rootwrap /etc/nova/rootwrap.conf brctl delif qbr15cdd549-68 qvb15cdd549-68 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Exit code: 1 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Stdout: u'' 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] Stderr: u'interface qvb15cdd549-68 does not exist!\n' 2014-10-18 23:27:46.628 30501 TRACE nova.virt.libvirt.vif [instance: 91c742e3-8327-4b65-b96a-44dafccbbc1c] However I see that the veth pair interfaces qv* and qbr* are getting deleted as expected. I don't see any artifacts from the instance deletion left over despite this message. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1385451/+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