
NOTE(melwitt): This is the combination of two commits, the workaround config option and a followup change to add a note that enabling the workaround will cause the guest domain to be considered tainted by libvirt. This patch adds a workaround that can be enabled to send an announce_self QEMU monitor command post live-migration to send out RARP frames that was lost due to port binding or flows not being installed. Please note that this makes marks the domain in libvirt as tainted. See previous information about this issue in the [1] bug. [1] https://bugs.launchpad.net/nova/+bug/1815989 Related-Bug: 1815989 Update announce self workaround opt description This updates the announce self workaround config opt description to include info about instance being set as tainted by libvirt. Change-Id: I8140c8fe592dd54fc09a9510723892806db49a56 (cherry picked from commit2aa1ed5810
) Change-Id: I7a6a6fe5f5b23e76948b59a85ca9be075a1c2d6d (cherry picked from commitd44e24efe2
) (cherry picked from commita8981422af
)
9 lines
403 B
YAML
9 lines
403 B
YAML
---
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features:
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- |
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Added a new configuration option ``[workarounds]/enable_qemu_monitor_announce_self``
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that when enabled causes the Libvirt driver to send a announce_self QEMU
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monitor command post live-migration. Please see `bug 1815989 <https://bugs.launchpad.net/nova/+bug/1815989>`_
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for more details. Please note that this causes the domain to be considered
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tainted by libvirt.
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