![]() ![]() Host replication repmgr 192.168.1.0/24 trust Host replication repmgr 127.0.0.1/32 trust Wal_level = 'hot_standby' or 'replica' or 'logical'Ĭreate a dedicated PostgreSQL superuser account and a database for the repmgr metadata: create user repmgr Ĭreate database repmgr with owner repmgr Įnsure the repmgr user has appropriate permissions in pg_hba.conf and can connect in replication mode pg_hba.conf should contain entries similar to the following: local replication repmgr trust The following replication settings may need to be adjusted: max_wal_senders = 10 On the primary server, a PostgreSQL instance must be initialized and running. ![]() You will need to install repmgr on the master as well as standby. Note: The above step of initialization of the cluster is not needed on the standby server. usr/pgsql-12/bin/postgresql-12-setup initdb Yum install postgresql12-server postgresql12 For the sake of naming conventions, we will consider master and standby as two servers. You can follow the PostgreSQL instructions at the link below for installation using PostgreSQL’s PGDG repo package. At the network level, connections with the PostgreSQL port (default: 5432) must be possible in both directions.Ĭreate two clusters/servers with the PostgreSQL installation.repmgr (matching the installed PostgreSQL major version).The following software must be installed on both master and standby servers: In this post we will learn to set up and configure the cluster for automatic failover. ![]() Repmgr (Replication Manager) is an open source tool used for managing the replication and failover of PostgreSQL clusters. This article discusses the open source tool repmgr (Replication Manager) and how to set up and configure it for automatic failover in PostgreSQL. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |