Re: [Openstack-operators] Keystone token HA

2015-12-21 Thread Matteo Panella
On 18/12/2015 17:55, Bajin, Joseph wrote: > That was me.. > > We are using McRouter which then speaks to memcached to talk to all the > memcache servers that you have up and running. It keeps track of what is > up and down so it knows where to send traffic. You can get pretty > complicated with

Re: [Openstack-operators] Keystone token HA

2015-12-18 Thread Curtis
if you have questions though. I’m happy to share more > information. > > —Joe > > [1] https://gist.github.com/RaginBajin/0339436c17e814e16e99 > > From: Pedro Sousa > Date: Friday, December 18, 2015 at 7:36 AM > To: "Ajay Kalambur (akalambu)" > Cc: &qu

Re: [Openstack-operators] Keystone token HA

2015-12-18 Thread Bajin, Joseph
ambur (akalambu)" Cc: "openstack-operators@lists.openstack.org" Subject: Re: [Openstack-operators] Keystone token HA Hi Ajay, someone in this mailing list mentioned mcrouter + memcached to achieve that, I'm also looking to test it soon on my lab. Regards, Pedro Sousa On

Re: [Openstack-operators] Keystone token HA

2015-12-18 Thread Clint Byrum
Excerpts from Ajay Kalambur (akalambu)'s message of 2015-12-17 22:48:24 -0800: > Hi > If we deploy Keystone using memcached as token backend we see that bringing > down 1 of 3 memcache servers results in some tokens getting invalidated. Does > memcached not support replication of tokens > So if w

Re: [Openstack-operators] Keystone token HA

2015-12-18 Thread Pedro Sousa
Hi Ajay, someone in this mailing list mentioned mcrouter + memcached to achieve that, I'm also looking to test it soon on my lab. Regards, Pedro Sousa On Fri, Dec 18, 2015 at 6:48 AM, Ajay Kalambur (akalambu) < akala...@cisco.com> wrote: > Hi > If we deploy Keystone using memcached as token bac

[Openstack-operators] Keystone token HA

2015-12-17 Thread Ajay Kalambur (akalambu)
Hi If we deploy Keystone using memcached as token backend we see that bringing down 1 of 3 memcache servers results in some tokens getting invalidated. Does memcached not support replication of tokens So if we wanted HA w.r.t keystone tokens should we use SQL backend for tokens? Ajay __