Reference - Linux Service Script v8.0
A service script allows the PEM server to start, stop or restart the server if necessary when performing configuration management, certificate management, or other administrative tasks.
The Postgres server on which the PEM server resides must contain a service script. Postgres installers in Windows generated by EDB create a service script for you; if you are using a Postgres server from another source like native packages, you must provide a service script.
On CentOS or RHEL 7.x or 8.x, the service script resides in the
Service scripts are platform-specific.
For information about customizing a Postgres service, visit: