Part4 - PostgreSQL16 High Availability Lab Setup - Setting Up RepMGR16

Hi Everyone, In Part 4 of our PostgreSQL 16 High Availability Lab Setup series, we focus on setting up repmgr 16, a robust tool for managing PostgreSQL replication and high availability. Follow along as we configure repmgr on your PostgreSQL 16 cluster, enabling efficient monitoring and management of your high availability setup. What You'll Learn: Installation and configuration of repmgr 16 Setting up replication and node management in a PostgreSQL 16 cluster Best practices for ensuring high availability with repmgr Don't forget to like, comment, and subscribe for more tutorials on PostgreSQL and high availability setups! #PostgreSQL16 #repmgr #HighAvailability #DatabaseReplication #PostgreSQLCluster #DatabaseAdministration #PostgreSQLTutorial #repmgr16 Chapters: 00:00 Intro 00:26 Get Network details and add it to Hosts file 02:16 Install RepMgr16 on 3 Nodes. 03:09 Create repmgr user in Postgres 04:32 add user to pg_hba.conf 05:57 Uncomment, a line in postgresql.conf file 07:02 Configure RepMgr on 3 nodes. 12:18 Register the Primary Node. 13:08 Registry the Secondary or Standby Nodes. 16:58 Configure ssh passwordless communication between Postgres nodes 21:40 Grant Postgres OS user Sudo privilege to control Postgres and repmgr systemd services 25:04 Enable the Repmgrd service and start it on 3 nodes.