pgtwin — HA PostgreSQL: Configuration

in the previous blog pgtwin — HA PostgreSQL: VM Preparation we setup two VMs with KVM to prepare for a HA PostgreSQL setup. Now, we will configure the Corosync cluster engine, prepare PostgreSQL for synchronous streaming replication and finally configure Pacemaker to provide high availability. Configure Corosync Corosync has its main configuration file located at /etc/corosync/corosync.conf .…