i couldn't replicate this issue. I was using latest HEAD across all components.
I think restarting all services had helped. I'll reopen, if it happen again. ** Changed in: nova Status: Incomplete => Invalid -- 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/1291100 Title: UnsupportedVersion: Endpoint does not support RPC version 3.22 Status in OpenStack Compute (Nova): Invalid Bug description: compute log spit this error message. We are unable to delete VMs. They are struck at task state "deleting". 2014-03-11 22:24:32,321 (oslo.messaging.rpc.dispatcher): ERROR dispatcher _dispatch_and_reply Exception during message handling: Endpoint does not support RPC version 3.22 Traceback (most recent call last): File "/usr/local/csi/share/csi-nova.venv/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply incoming.message)) File "/usr/local/csi/share/csi-nova.venv/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 185, in _dispatch raise UnsupportedVersion(version) UnsupportedVersion: Endpoint does not support RPC version 3.22 2014-03-11 22:24:32,322 (oslo.messaging._drivers.common): ERROR common serialize_remote_exception Returning exception Endpoint does not support RPC version 3.22 to caller It is likely the regression caused by https://github.isg.apple.com/openstack/nova/commit/a7b5b975a48f132afa0fc8717c72ab3cb1f6545a#nova/compute/rpcapi.py, wherein the RPC version was bumped to 3.23. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1291100/+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