Failover mechanisms for keystone LDAP backend are causing huge delays in Horizon if one LDAP server is down
Issue
- When
multiple LDAP servers
listed in thekeystone domain config
and if one of theldap
server is down then considerable delays and even authentication failures caused for users inHorizon
even-though the otherldap
servers are still available. - Delays occur especially when the first server is down from the list of available
ldap
servers.Horizon
performance can be dramatic, to the point that throwsauthentication errors
.
Environment
- Red Hat OpenStack Platform 13 (RHOSP)
- Red Hat OpenStack Platform 16.x (RHOSP)
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