Speaker
Mr
Evangelos (Vaggelis) Atlidakis
(CERN)
Description
This presentation describes several Load Balancing paradigms of services within our puppet managed, CERN private, Openstack cloud. Our primary Load Balancer is HAProxy, which is combined with Corosync/Pacemaker cluster engine or DNS Load balancer. Specifically, we create small clusters of Load Balancers behind a service IP to guarantee front end failover. The aforementioned Load Balancers redirect traffic to a cluster of backed servers, ensuring High Availability of CERN services.
Primary author
Mr
Evangelos (Vaggelis) Atlidakis
(CERN)