Configure the PostgreSQL Data Store
The Composer PostgreSQL data store must be configured so it is available to all Composer instances in the high availability environment. For more information about PostgreSQL high availability clustering, see https://www.postgresql.org/docs/12/high-availability.html.
To configure the PostgreSQL data store so it is available to all Composer instances:
Edit the
postgresql.conf
file:vi /var/lib/pgsql/12/data/postgresql.conf
Set the following property in
postgresql.conf
and save the file.listen_address='*'
Edit the
pg_hba.conf file
:vi /var/lib/pgsql/12/data/pg_hba.conf
Add the following to the
pg_hba.conf file
:# TYPE DATABASE USER ADDRESS METHOD
# IPv4 local connections
host all all 0.0.0.0 /0 md5Save the
pg_hba.conf
file.Restart the PostgreSQL service:
sudo service postgresql-12 restart
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