{"id":13682,"date":"2023-04-12T12:02:02","date_gmt":"2023-04-12T12:02:02","guid":{"rendered":"https:\/\/webhostinggeeks.com\/howto\/?p=13682"},"modified":"2023-04-28T09:46:27","modified_gmt":"2023-04-28T09:46:27","slug":"how-to-start-stop-and-restart-the-postgresql-on-a-linux-centos-system","status":"publish","type":"post","link":"https:\/\/webhostinggeeks.com\/howto\/how-to-start-stop-and-restart-the-postgresql-on-a-linux-centos-system\/","title":{"rendered":"How to Start, Stop, and Restart the PostgreSQL on a Linux CentOS System"},"content":{"rendered":"<p>PostgreSQL is a widely used, powerful, and open-source relational database management system.<\/p>\n<p>In this short tutorial, we will demonstrate how to start, stop, and restart the PostgreSQL database server on a Linux CentOS system.<\/p>\n<p>Please note that this guide assumes you have already installed PostgreSQL on your CentOS system. If you haven&#8217;t installed it yet, you can follow the official installation instructions: https:\/\/www.postgresql.org\/download\/linux\/redhat\/.<\/p>\n<h2>Start the PostgreSQL Service<\/h2>\n<p>To start the PostgreSQL service, run the following command:<\/p>\n<pre>\r\nsudo systemctl start postgresql\r\n<\/pre>\n<p>This command starts the PostgreSQL service, allowing you to interact with your databases.<\/p>\n<h2>Stop the PostgreSQL Service<\/h2>\n<p>To stop the PostgreSQL service, execute the following command:<\/p>\n<pre>\r\nsudo systemctl stop postgresql\r\n<\/pre>\n<p>Stopping the PostgreSQL service will close all active connections to the databases and shut down the server.<\/p>\n<h2>Restart the PostgreSQL Service<\/h2>\n<p>If you need to restart the PostgreSQL service, you can do so with the following command:<\/p>\n<pre>\r\nsudo systemctl restart postgresql\r\n<\/pre>\n<p>This command stops the PostgreSQL service, then starts it again. Restarting the service can be useful for applying configuration changes or troubleshooting issues.<\/p>\n<h2>Check the PostgreSQL Service Status<\/h2>\n<p>To verify the status of the PostgreSQL service, run the following command:<\/p>\n<pre>\r\nsudo systemctl status postgresql\r\n<\/pre>\n<p>This command will display the current status of the PostgreSQL service, showing whether it is running, stopped, or has encountered an error.<\/p>\n<h3>Commands Mentioned:<\/h3>\n<ul>\n<li><span class=\"fw-bold\">sudo systemctl start postgresql<\/span> &#8211; Starts the PostgreSQL service.<\/li>\n<li><span class=\"fw-bold\">sudo systemctl stop postgresql<\/span> &#8211; Stops the PostgreSQL service.<\/li>\n<li><span class=\"fw-bold\">sudo systemctl restart postgresql<\/span> &#8211; Restarts the PostgreSQL service.<\/li>\n<li><span class=\"fw-bold\">sudo systemctl status postgresql<\/span> &#8211; Checks the status of the PostgreSQL service.<\/li>\n<\/ul>\n<h2>Conclusion<\/h2>\n<p>In this guide, we have shown you how to start, stop, and restart the PostgreSQL database server on a Linux CentOS system. These commands are essential for managing your PostgreSQL service, applying configuration changes, and troubleshooting issues. By understanding how to control the PostgreSQL service, you can ensure a stable and efficient database environment.<\/p>\n<p>Please feel free to leave comments and suggest improvements to this guide. Your feedback is valuable and helps us improve our content for our audience.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PostgreSQL is a widely used, powerful, and open-source relational database management system. In this short tutorial, we will demonstrate how to start, stop, and restart the PostgreSQL database server on&#8230;<\/p>\n","protected":false},"author":6,"featured_media":1216,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wds_primary_category":0,"footnotes":""},"categories":[996],"tags":[1244,1665],"class_list":["post-13682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-centos","tag-postgresql"],"_links":{"self":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts\/13682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/comments?post=13682"}],"version-history":[{"count":0,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts\/13682\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/media\/1216"}],"wp:attachment":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/media?parent=13682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/categories?post=13682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/tags?post=13682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}