[Yahoo-eng-team] [Bug 2091296] [NEW] nova unified limits quota driver experimental warning

2024-12-09 Thread Maximilian Stinsky
Public bug reported: Greetings, I am in the process of building a new openstack cloud and documentation [1] states that since 2023.2 nova recommends using the new unified limits quotas driver. I followed the documentation and the driver itself is working but what I am very confused about is that

[Yahoo-eng-team] [Bug 2009043] [NEW] neutron-l3-agent restart some random ha routers get wrong state

2023-03-02 Thread Maximilian Stinsky
Public bug reported: Since a couple of weeks we have a problem in our production environment when restarting our l3-agent. (Our assumption is that this might has something to do with our upgrade to wallaby, as we never saw this problem on prior releases before.) The l3 agent is hosting around 300

[Yahoo-eng-team] [Bug 2006145] [NEW] BGP Speaker peer sessions down when rabbitmq offline

2023-02-06 Thread Maximilian Stinsky
Public bug reported: Greetings, While we tested a couple of disaster scenarios in our lab environment we noticed that when we stop our rabbitmq cluster completely, the neutron dynamic routing bgp speaker shuts down all bgp sessions to its peers. This results in all announced floating ip's or sub

[Yahoo-eng-team] [Bug 1953165] Re: DHCP agent fails to fully configure DHCP namespaces because of duplicate address detected

2022-11-25 Thread Maximilian Stinsky
** This bug is no longer a duplicate of bug 1930414 Traffic leaked from dhcp port before vlan tag is applied -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1953165 Title: DHCP agent f

[Yahoo-eng-team] [Bug 1995614] [NEW] floating ip portforwarding from external not working

2022-11-03 Thread Maximilian Stinsky
Public bug reported: We are running neutron victoria 17.4.1. The floating ip port forwarding extention doesn't seem to work with external traffic. After debugging it looks like the neutron port forwarding extention doesn't create a necessary iptables rule responsible for setting the 0x400/0xf

[Yahoo-eng-team] [Bug 1991222] [NEW] neutron.provisioningblocks WSREP: referenced FK check fail

2022-09-29 Thread Maximilian Stinsky
Public bug reported: Greetings, I am seeing the following error in our galera cluster a couple of times a day: [ERROR] InnoDB: WSREP: referenced FK check fail: Lock wait index `PRIMARY` table `neutron`.`provisioningblocks` This only happens for neutron and always for the provisioningblocks tabl

[Yahoo-eng-team] [Bug 1990840] [NEW] Log Agent rpc_loop very noisy

2022-09-26 Thread Maximilian Stinsky
Public bug reported: Hello, since the train release the openvswitch agent is very noisy related to "Agent rpc_loop" logs. I found that this was done with the following Change [1]. This results in at least >=2 messages per second per agent which can be a very big number of logs in a production

[Yahoo-eng-team] [Bug 1989979] [NEW] Unexpected number of DHCP interfaces for metadata proxy

2022-09-16 Thread Maximilian Stinsky
Public bug reported: We upgraded neutron from ussuri to victoria in our lab environment and are seeing a strange error message that I dont really understand. The dhcp agent is logging the following for every network: Unexpected number of DHCP interfaces for metadata proxy, expected 1, got 3 This

[Yahoo-eng-team] [Bug 1958149] [NEW] ha backup router ipv6 accept_ra broken

2022-01-17 Thread Maximilian Stinsky
Public bug reported: When we restart the neutron-l3-agent we observe that backup routers start accepting router advertisements. This leads to routes inside the router namespace which expire. e.g.: $ ip netns exec qrouter-a5f7fb32-3e30-4e15-89f9-4ae888c2cac6 ip -6 r x:x:1002:1::/64 dev qr-72f8512

[Yahoo-eng-team] [Bug 1956846] [NEW] ha router duplicated routes

2022-01-08 Thread Maximilian Stinsky
Public bug reported: In our openstack stein installation (neutron 14.4.2) we upgraded keepalived from 1.3.9 to 2.2.4. After that when restarting the neutron-l3-agent we saw that the router state of routers with external gatways were not able to update anymore. So we ended up with only standby r

[Yahoo-eng-team] [Bug 1956770] [NEW] keepalived no_track implemented in >= 2.0.3

2022-01-07 Thread Maximilian Stinsky
Public bug reported: neutron sets the no_track flag for keepalived config when keepalived is installed in version >= 2.0.0 This breaks installations with keepalived between 2.0.0 and 2.0.2 because keepalived implemented the no_track option in version 2.0.3.(https://github.com/acassen/keepalived

[Yahoo-eng-team] [Bug 1951564] [NEW] snat random-fully supported with iptables 1.6.0

2021-11-19 Thread Maximilian Stinsky
Public bug reported: With the following report https://bugs.launchpad.net/neutron/+bug/1814002 neutron was set to create SNAT rules with the --random-fully flag. This is only getting applied with iptables 1.6.2 through a version check on the neutorn-l3-agent start. --random-fully is already sup