In this chapter, we will cover the following recipes:
- Starting the database server manually
 - Stopping the server safely and quickly
 - Stopping the server in an emergency
 - Reloading the server configuration files
 - Restarting the server quickly
 - Preventing new connections
 - Restricting users to only one session each
 - Pushing users off the system
 - Deciding on a design for multitenancy
 - Using multiple schemas
 - Giving users their own private database
 - Running multiple servers on one system
 - Setting up a connection pool
 - Accessing multiple servers using the same host and port