SELinux is based on the least level of access required for a service to run. Services can be run in a variety of ways; therefore, you need to specify how you run your services. Use the following Booleans to set up SELinux:
Having this Boolean enabled allows any user domain (as defined by PostgreSQL) to make connections to the database server.
When enabled, this Boolean allows PostgreSQL to use the SSH protocol and the
Due to the continuous development of the SELinux policy, the list above might not contain all Booleans related to the service at all times. To list them, run the following command as root:
semanage boolean -l | grep service_name