How to Start, Stop, Restart PostgreSQL Database Server on Linux CentOS 6.2 Server

PostgreSQL is a powerful, enterprise-class, open-source relational database management system. Managing the PostgreSQL database server on Linux CentOS 6 involves starting, stopping, and restarting the server as needed. This guide will walk you through the process of managing the PostgreSQL server on CentOS 6.

Step 1: Start the PostgreSQL Server

To start the PostgreSQL server on CentOS 6, run the following command:

sudo service postgresql start

This command initializes the PostgreSQL server and starts it as a background process.

Starting postgresql service:                               [  OK  ]

Step 2: Stop the PostgreSQL Server

To stop the PostgreSQL server, execute the following command:

sudo service postgresql stop

This command stops the PostgreSQL server and terminates all active connections.

Stopping postgresql service:                               [  OK  ]

Step 3: Restart the PostgreSQL Server

If you need to restart the PostgreSQL server to apply configuration changes or for other maintenance reasons, use the following command:

sudo service postgresql restart

This command stops the PostgreSQL server, then starts it again.

Stopping postgresql service:                               [  OK  ]
Starting postgresql service:                               [  OK  ]

Commands Mentioned:

  • sudo service postgresql start – Starts the PostgreSQL server.
  • sudo service postgresql stop – Stops the PostgreSQL server.
  • sudo service postgresql restart – Restarts the PostgreSQL server.
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Conclusion

In this guide, we have shown you how to start, stop, and restart the PostgreSQL server on CentOS 6. Managing the PostgreSQL server is essential for maintaining a stable and efficient database environment. By following these steps, you can ensure that your PostgreSQL server is running optimally and can handle any required maintenance tasks.

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