Reviewed: https://review.openstack.org/602332 Committed: https://git.openstack.org/cgit/openstack/os-brick/commit/?id=fab367cc265593ac7b46feca8cb13da1385a3d03 Submitter: Zuul Branch: master
commit fab367cc265593ac7b46feca8cb13da1385a3d03 Author: Hamdy Khader <[email protected]> Date: Thu Sep 13 14:38:11 2018 +0300 Retry executing command "nvme list" when fail Only one NVMe connection can be active on the same Compute node, when initiator side has more than one connection then new connection is made, results of the new connected device is not instantaneous. Fixing this issue requires retry and sleep when executing command "nvme list" to retrieve the newly connected device. Change-Id: I6b70140be7023770b83603de723d6d2de3ebb747 Closes-Bug: #1792313 ** Changed in: os-brick Status: In Progress => Fix Released -- 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/1792313 Title: Only one NVMe connection may be functional on Compute node Status in OpenStack Compute (nova): Fix Released Status in os-brick: Fix Released Bug description: Only one NVMe connection is active and working properly on the same Compute. When I try to attach second volume to 2nd VM on the same Compute node, the operation fails. Nova log shows error when executing "nvme list" (exit code non-zero) Reproduction: 1. Deploy tripleO master on 3 nodes - 1st host: Controller and NVMf target as cinder backend - 2nd and 3rd host: Compute nodes 2. Spawn VM-1, create volume and attach volume to VM-1 3. Spawn 2nd VM-2 on the same compute node, create new volume and attach the volume to VM-2. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1792313/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

