Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-15 Thread Pedro Sousa
False alarm, after more tests the issue persisted, so I switched to backup mode in the other haproxy nodes and now everything works as expected. Thanks Em 15/01/2015 12:13, "Pedro Sousa" escreveu: > Hi all, > > the culprit was haproxy, I had "option httpchk" when I disabled this > stopped having

Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-15 Thread Pedro Sousa
Hi all, the culprit was haproxy, I had "option httpchk" when I disabled this stopped having timeouts rebooting the servers. Thank you all. On Wed, Jan 14, 2015 at 5:29 PM, John Dewey wrote: > I would verify that the VIP failover is occurring. > > Your master should have the IP address. If y

Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-14 Thread John Dewey
I would verify that the VIP failover is occurring. Your master should have the IP address. If you shut down keepalived the VIP should move to one of the others. I generally set the state to MASTER on all systems, and have one with a higher priority than the others (e.g. 100 vs 150 on others

Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-13 Thread Kris G. Lindgren
erators@lists.openstack.org>> Subject: Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf As expected If I reboot the Keepalived MASTER node, I get timeouts again, so my understanding is that this happens when the VIP fails over to another node. Anyone has explanation for this? Thank

Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-13 Thread Pedro Sousa
As expected If I reboot the Keepalived MASTER node, I get timeouts again, so my understanding is that this happens when the VIP fails over to another node. Anyone has explanation for this? Thanks On Tue, Jan 13, 2015 at 8:08 PM, Pedro Sousa wrote: > Hi, > > I think I found out the issue, as I h

Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-13 Thread Pedro Sousa
Hi, I think I found out the issue, as I have all the 3 nodes running Keepalived as MASTER, when I reboot one of the servers, one of the VIPS failsover to it, causing the timeout issues. So I left only one server as MASTER and the other 2 as BACKUP, and If I reboot the BACKUP servers everything wil

Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-13 Thread Pedro Sousa
Jesse, I see a lot of these messages in glance-api: 2015-01-13 19:16:29.084 29269 DEBUG glance.api.middleware.version_negotiation [29d94a9a-135b-4bf2-a97b-f23b0704ee15 eb7ff2b5f0f34f51ac9ea0f75b60065d 2524b02b63994749ad1fed6f3a825c15 - - -] Unknown version. Returning version choices. process_requ

Re: [Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-13 Thread Jesse Keating
On 1/13/15 10:42 AM, Pedro Sousa wrote: Hi I've changed some haproxy confs, now I'm getting a different error: *== Nova networks ==* *ERROR (ConnectionError): HTTPConnectionPool(host='172.16.21.20', port=8774): Max retries exceeded with url: /v2/2524b02b63994749ad1fed6f3a82

[Openstack-operators] Fwd: HAPROXY 504 errors in HA conf

2015-01-13 Thread Pedro Sousa
Hi > > I've changed some haproxy confs, now I'm getting a different error: > > *== Nova networks ==* > *ERROR (ConnectionError): HTTPConnectionPool(host='172.16.21.20', > port=8774): Max retries exceeded with url: > /v2/2524b02b63994749ad1fed6f3a825c15/os-networks (Caused by 'httplib.BadStatusLin