In this recipe, we are going to show the replication between two databases using Bucardo, which is another replication tool that replicates data among multiple master nodes. As with the other two tools, this tool is also dependent on triggers at the source tables.
This exercise is carried out in a Red Hat Linux machine.
Install the EPEL package for your Red Hat platform from the following URL: https://fedoraproject.org/wiki/EPEL.
Then install these RPMs with the following
yum install perl-DBI perl-DBD-Pg perl-DBIx-Safe
If it is not already installed, download the Postgresql repository from the following web link: http://yum.pgrpms.org/repopackages.php
After this, install the following package. ...