This document will provide explanations for the offline installation of PostgreSQL 10 on Linux – including replication configuration with automatic failover (using REPMGR). Please find the attached zip file (called “HA DB rpms.zip”) which contains all of the RPMs needed. Following is a short summary followed by a detailed procedure.

Steps Summary

1. Extract & Install (on all nodes)
2. Configure PostgreSQL & allow ports (on all nodes)
3. Set up REPMGR
4. Configure REPMGR – Primary Node
5. Configure REPMGR –  Replica Node
6. Pre-failover Actions