replication

How to do failover in postgres

When you master server is crashed or inaccessible, then we can do failover and promote slave server as master. ENVIRONMENT DETAILS: PRIMARY SERVER(MASTER)= 10.20.30.40 STANDBY SERVER(SLAVE) =10.20.30....

How to setup streaming replication in postgres 11

In this article, we will explain how to configure streaming replication in postgres (11)from existing primary database to a new standby database( slave). If your postgres version is 12 or higher , the...

How to change port number in postgres

This article explains how to change the port number in postgres. We will change the port from 5444 to 5432 . 1. Check the existing port details postgres=# <span style="color: #ff6600;">...

Schema replication using oracle goldengate

In this tutorial, we will explain how to do schema replication in goldengate. Schema replication means, replicating all the tables of a schema.   1. add supplemental for all tables of a schema [ ...

Enable DDL replication in goldengate

In this below tutorial, we will enable DDL replication for a table, which is already part of  goldengate replication and currently only DML transactions are getting replicated. TABLE_NAME = APPLIAN...