
When vhosuser* is used, qemu won't send RARP; instead, it will request guest's virtio to announce the guest. Which ultimately generates GARP (for IPv4) and NA (for IPv6) addresses. This results in port not being activated until it's too late (only when nova updates neutron via api). It's better to have activation-strategy disabled until ovn-controller learns how to activate with GARPs and NAs. Related-Bug: #2092407 Change-Id: I71e6ec0d87adec629262c5a488bc9739f78ad6f8
10 lines
449 B
YAML
10 lines
449 B
YAML
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fixes:
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For OVN DPDK ports, live migration activation strategy that expects a RARP
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frame sent by QEMU is no longer used. This is because for DPDK ports, QEMU
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does not send a RARP frame, which affects the time to recover network
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connectivity for DPDK ports after live migration is complete. Note that
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because of the change, some low number of duplicate packets from these
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ports may be observed during live migration.
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