Friday, 2025-05-23

manumohHello all, I see the following error in my nova-api logs  intermittently since last 24 hours . Nothing has been changed from service or config side. Any help in highly appreciated11:17
manumohhttps://www.irccloud.com/pastebin/0nfGEBS7/connection_timeout_error11:18
sean-k-mooneythat looks like your having network connectiviy issues betwhen nova and keystone11:20
sean-k-mooneyassuming your not seeign issues in the keyston logs this is likely infra issue in your datacenter networking11:21
sean-k-mooneythe call that is failling is to neutron to get the prots for the current tenant to check if there is enough quota11:22
sean-k-mooneyso its posisbel that the keystaauth succeded and then then call to neutron is actully whats timign out11:22
sean-k-mooneyi thinik thats actully more likely then it beign a keystone issue11:24
manumohsean-k-mooney: ohhkk ..   if its a neutron issue , then why the trace is giving timeout at   /usr/lib/python3.9/site-packages/keystoneauth1/session.py11:29
sean-k-mooneythe time out is nova calling neutron api via neutron client11:29
sean-k-mooneythis is nova callign neutron https://cloud.test.com:9696/v2.0/ports?tenant_id=ad0ddb4fd2424410ae923d7f01746a83&fields=id is listing all port for that teant and only return the uuids so that we can count how many are in use to check if we can create teh vm without exceeding the port quota11:31
manumohok .. so if the neutron server fails to respond back for the port list api within 60 sec we will see the same error in logs 11:33
sean-k-mooneyyes11:34
sean-k-mooneythis is part of the early validation logic in teh api so the user proably got a 50011:34
sean-k-mooneyif you have the request id you should be able to validate if neutron every recived the request and if it did why it took so long to reply11:35
sean-k-mooneyFYI myself and other redhatter have a company "recharge day" today so we are all on PTO so im not sure how active the neutron channle is today11:36
manumohyeah noticed it while creating an LB and the 500 errror in present in octavia logs 11:36
manumoh@sean-k-mooney  thanks for the reply .. i will check further11:36
manumohI don't see the request  ids in neutron logs 11:42
opendevreviewMerged openstack/nova stable/2024.1: Amend functional reproducer for bug 1899835  https://review.opendev.org/c/openstack/nova/+/95021713:19
opendevreviewMerged openstack/nova stable/2024.1: live migration: Avoid volume rollback mismatches  https://review.opendev.org/c/openstack/nova/+/95021814:41

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