OpenATTIC 2-node cluster setup
[serialposts] OpenATTIC is an opensource converged storage that I think has a great potential to become a unified SDS for virtualization platforms. It offers features like CIFS, NFS, iSCSI and CEPH storage backends, mirrored volumes via DRBD and support for…
PostgreSQL High Availibility with Pacemaker
[serialposts] Setting up PostgreSQL synchronous or asynchronous replication cluster with Pacemaker is described in couple of resources like the official Pacemaker site PgSQL Replicated Cluster and the GitHub wiki of the OCF agent creator Resource Agent for PostgreSQL 9.1 streaming…