Public bug reported:
If OVS DPDK is restarted, tap interfaces in network namespaces can't be
opened because OVS DPDK doesn't know these name spaces, so OVS DPDK
restart will result in that tap interfaces in qr-XXX, fg-XXX, qg-XXX and
qdhcp-xxx network namespaces can't be opened by OVS DPDK, OVS
Public bug reported:
This will use openflow to implement neutron l3 agent for DVR mode.
It will implement the below functions:
1. ARP Reply for local VMs.
2. ARP Reply for qrouter port.
3. ICMPv4 & v6 Reply for qrouter port.
4. Routing between VMs.
5. ARP request for remote FIP or FIP gateway
Public bug reported:
After rabbitmq cluster is in split brain state because of some network
issues, neutron ovs agents in compute nodes are always reporting error
info, some open flow rules are removed, so VMs can't be accessed
normally.
Here are some important error info:
2020-04-16
*** This bug is a duplicate of bug 1732067 ***
https://bugs.launchpad.net/bugs/1732067
bug #1732067 is same issue as this one.
** This bug has been marked a duplicate of bug 1732067
openvswitch firewall flows cause flooding on integration bridge
--
You received this bug notification
Public bug reported:
In Openstack Queens release, we noticed a very serious issue, br-int
bridge in one compute node can't learn MAC addresses of VMs in other
compute nodes, so after launched many VMs, VM-to-VM network performance
will decrease linearly, especially ovs will broadcast packets
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