Reviewed: https://review.opendev.org/c/openstack/devstack/+/812391 Committed: https://opendev.org/openstack/devstack/commit/714826d1a27085ba2384ca495c876588d77f0d27 Submitter: "Zuul (22348)" Branch: master
commit 714826d1a27085ba2384ca495c876588d77f0d27 Author: Lee Yarwood <[email protected]> Date: Mon Oct 4 18:07:17 2021 +0100 nova: Ensure each compute uses a unique iSCSI initiator The current initiator name embedded in our CI images is not unique at present and can often cause failures during live migrations with attached volumes. This change ensures the name is unique by running iscsi-iname again and overwriting the existing name. We could potentially do this during the image build process itself but given that devstack systems are not supposed to be multi-purpose this should be safe to do during the devstack run. Closes-Bug: #1945983 Change-Id: I9ed26a17858df96c04be9ae52bf2e33e023869a5 ** Changed in: devstack 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/1945983 Title: Duplicate iSCSI initiators causing live migration failures Status in devstack: Fix Released Status in OpenStack Compute (nova): Incomplete Bug description: Description =========== See c#2 for the actual issue here. Steps to reproduce ================== LiveAutoBlockMigrationV225Test:test_live_migration_with_trunk or any live migration test with trunk ports fails during cleanup. Expected result =============== Both the test and cleanup pass without impacting libvirtd. Actual result ============= The test passes, cleanup locks up the single thread handling the libvirtd event loop in 6.0.0. Environment =========== 1. Exact version of OpenStack you are running. See the following list for all releases: http://docs.openstack.org/releases/ stable/xena and master 2. Which hypervisor did you use? (For example: Libvirt + KVM, Libvirt + XEN, Hyper-V, PowerKVM, ...) What's the version of that? libvirt (6.0.0) and QEMU 2. Which storage type did you use? (For example: Ceph, LVM, GPFS, ...) What's the version of that? N/A 3. Which networking type did you use? (For example: nova-network, Neutron with OpenVSwitch, ...) Trunk ports. Logs & Configs ============== Initially discovered and discussed as part of https://bugs.launchpad.net/nova/+bug/1912310 where the locking up within libvirtd causes other tests to then fail. To manage notifications about this bug go to: https://bugs.launchpad.net/devstack/+bug/1945983/+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

