Monday, 2020-11-23

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-openstackstatus- NOTICE: Our Gerrit upgrade maintenance has concluded successfully; please see the maintenance wrap-up announcement for additional details: http://lists.opendev.org/pipermail/service-announce/2020-November/000014.html00:54
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rm_worklxkong: IIRC it's just momentary and may not show up clearly when you're watching. Like, just a split second. We had a similar issue because of a bug, but I forget which one.04:11
rm_workOh, the default connection limit was too high, that's right. We lowered it a lot.04:12
rm_workWhat is the connection limit on that LB?04:12
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openstackgerritCarlos Gonçalves proposed openstack/octavia stable/ussuri: Fix AttributeError on TLS-enabled pool provisioning  https://review.opendev.org/c/openstack/octavia/+/75410708:01
openstackgerritCarlos Gonçalves proposed openstack/octavia stable/ussuri: Fix backend certificate file paths  https://review.opendev.org/c/openstack/octavia/+/75410808:01
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lxkongrm_work: we have HAPROXY_MAX_MAXCONN = 750000 in our internal repo and we are using a very small flavor (512M mem) for the amphora08:46
gthiemongelxkong: 750000 is huge, please note that when a resource is updated in a LB, haproxy reloads its configuration file, and during a short time, it consumes twice the amount of memory it should use08:53
lxkonggthiemonge: thanks, we will have a test to lower the HAPROXY_MAX_MAXCONN further08:54
gthiemongewe recently reduced the default connection_limit to 50,000 because of that issue: https://review.opendev.org/c/openstack/octavia/+/73512608:54
lxkonggthiemonge: yeah, i noticed that patch before, a very useful improvement08:55
lxkongbut we still need to lower the global HAPROXY_MAX_MAXCONN08:56
lxkongto fit our small flavor08:56
rm_workI think that 50k should be good09:03
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openstackgerritGregory Thiemonge proposed openstack/octavia-dashboard master: Add ciphers options for listeners and pools  https://review.opendev.org/c/openstack/octavia-dashboard/+/71855010:00
openstackgerritGregory Thiemonge proposed openstack/octavia-dashboard master: Add TLS enabled support for pools  https://review.opendev.org/c/openstack/octavia-dashboard/+/76335210:00
openstackgerritGregory Thiemonge proposed openstack/octavia-dashboard master: Allows creation of resources without forcing the creation of children  https://review.opendev.org/c/openstack/octavia-dashboard/+/76335310:00
openstackgerritGregory Thiemonge proposed openstack/octavia-dashboard master: Add TLS versions support for listeners and pools  https://review.opendev.org/c/openstack/octavia-dashboard/+/76356910:00
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openstackgerritDmitriy Rabotyagov proposed openstack/octavia stable/victoria: Fix load balancers with failed amphora failover  https://review.opendev.org/c/openstack/octavia/+/76373114:14
openstackgerritDmitriy Rabotyagov proposed openstack/octavia stable/ussuri: Fix load balancers with failed amphora failover  https://review.opendev.org/c/openstack/octavia/+/76373214:14
openstackgerritDmitriy Rabotyagov proposed openstack/octavia stable/train: Fix load balancers with failed amphora failover  https://review.opendev.org/c/openstack/octavia/+/76373314:14
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noonedeadpunkguilhermesp: hey there! regarding https://storyboard.openstack.org/#!/story/2008099#comment-166811 can you share the way you was able to reproduce the bug? Since I see also smth common here but can't reproduce just by killing master amphora even though having persistant connections enabled for several pools :( so trying to understand if that's the thing what we experience or smth different17:06
noonedeadpunkdid you LB had the only pool?17:07
noonedeadpunkor was just following https://storyboard.openstack.org/#!/story/2008099#comment-166010 ?17:11
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openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for amphoras  https://review.opendev.org/c/openstack/octavia/+/76347917:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for availability zones  https://review.opendev.org/c/openstack/octavia/+/76348017:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for availability zones profiles  https://review.opendev.org/c/openstack/octavia/+/76381417:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for flavors  https://review.opendev.org/c/openstack/octavia/+/76381517:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for flavor profiles  https://review.opendev.org/c/openstack/octavia/+/76381617:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for health monitors  https://review.opendev.org/c/openstack/octavia/+/76381717:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for L7 policies  https://review.opendev.org/c/openstack/octavia/+/76381817:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for L7 rules  https://review.opendev.org/c/openstack/octavia/+/76381917:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for listeners  https://review.opendev.org/c/openstack/octavia/+/76382017:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for load balancers  https://review.opendev.org/c/openstack/octavia/+/76382117:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for pool members  https://review.opendev.org/c/openstack/octavia/+/76382217:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for pools  https://review.opendev.org/c/openstack/octavia/+/76382317:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for providers  https://review.opendev.org/c/openstack/octavia/+/76382417:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for provider availability zones  https://review.opendev.org/c/openstack/octavia/+/76382517:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for provider flavors  https://review.opendev.org/c/openstack/octavia/+/76382617:51
openstackgerritLance Bragstad proposed openstack/octavia master: Implement secure RBAC for quotas  https://review.opendev.org/c/openstack/octavia/+/76382717:52
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noonedeadpunkhm, I do see http://paste.openstack.org/show/800331/ when following https://storyboard.openstack.org/#!/story/2008099#comment-16601018:41
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guilhermesphey noonedeadpunk !  the way i reproduced was disabling session persistent from the lb. I mean, that was the simplest and direct way for me to reproduce the issue and figure out https://review.opendev.org/c/openstack/octavia/+/763732  what you should see is https://storyboard.openstack.org/#!/story/2008099#comment-16681018:58
guilhermespand yeah, that https://storyboard.openstack.org/#!/story/2008099#comment-166010 should be enough to reproduce18:59
guilhermesps/ from the lb/ from the pool/19:00
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-openstackstatus- NOTICE: The Gerrit service on review.opendev.org is being restarted quickly to troubleshoot an unexpected error condition, downtime should be less than 5 minutes20:00
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