[Openstack-operators] Keystone token HA

Ajay Kalambur (akalambu) akalambu at cisco.com
Fri Dec 18 06:48:24 UTC 2015

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?


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