[neutron][nova] [kolla] vif plugged timeout
laurentfdumont at gmail.com
Mon Nov 22 22:05:47 UTC 2021
How high did you have to raise it? If it does appear after X amount of
time, then the VIF plug is not lost?
On Sat, Nov 20, 2021 at 7:23 AM Michal Arbet <michal.arbet at ultimum.io>
> + if i raise vif_plugged_timeout ( hope i rember it correct ) in nova to
> some high number ..problem dissapear ... But it's only workaround
> Dňa so 20. 11. 2021, 12:05 Michal Arbet <michal.arbet at ultimum.io>
>> Has anyone seen issue which I am currently facing ?
>> When launching heat stack ( but it's same if I launch several of
>> instances ) vif plugged in timeouts an I don't know why, sometimes it is OK
>> ..sometimes is failing.
>> Sometimes neutron reports vif plugged in < 10 sec ( test env ) sometimes
>> it's 100 and more seconds, it seems there is some race condition but I
>> can't find out where the problem is. But on the end every instance is
>> spawned ok (retry mechanism worked).
>> Another finding is that it has to do something with security group, if
>> noop driver is used ..everything is working good.
>> Firewall security setup is openvswitch .
>> Test env is wallaby.
>> I will attach some logs when I will be near PC ..
>> Thank you,
>> Michal Arbet (Kevko)
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