Every service that receives requests with a token needs to communicate with keystone to verify a user's identity. A rough diagram of how keystone works can be found in the sequence diagram:http://docs.openstack.org/trunk/openstack-identity/admin/content/what-is.html
While there is a mass of users or the scale of cloud becomes huge,will keystone be the bottlenect?
_______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
