How do I set up replication in PostgreSQL?
To set up replication in PostgreSQL, you need to configure the primary and standby servers. Would you like a step-by-step guide?
Yes, please provide the steps.
First, ensure both servers are installed with PostgreSQL. Then, on the primary server, edit the postgresql.conf
file to enable replication and set the appropriate parameters.
What parameters should I set in the configuration?
You should set wal_level
to replica
, max_wal_senders
to a number greater than 0, and hot_standby
to on
for the standby server.
How do I create a replication user?
You can create a replication user by executing CREATE ROLE replicator WITH REPLICATION LOGIN PASSWORD 'your_password';
on the primary server.
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