{"id":2518,"date":"2025-03-22T11:14:54","date_gmt":"2025-03-22T07:14:54","guid":{"rendered":"https:\/\/centerglo.com\/blog\/?p=2518"},"modified":"2025-03-22T11:14:56","modified_gmt":"2025-03-22T07:14:56","slug":"how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql","status":"publish","type":"post","link":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/","title":{"rendered":"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>\n<p>Database replication is a key strategy for improving performance, availability, and fault tolerance. In this guide about how to Replicate Databases, we\u2019ll explore how to set up replication for MongoDB, MariaDB, and PostgreSQL, three popular databases used in modern applications.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">You read in this article:<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#What_is_Database_Replication\" title=\"What is Database Replication?\">What is Database Replication?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Why_Replicate_Your_Database\" title=\"Why Replicate Your Database?\">Why Replicate Your Database?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Replicate_Databases_MongoDB_Replication\" title=\"Replicate Databases: MongoDB Replication\">Replicate Databases: MongoDB Replication<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Step_1_Configure_MongoDB_Instances\" title=\"Step 1: Configure MongoDB Instances\">Step 1: Configure MongoDB Instances<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Step_2_Start_MongoDB_with_Replication_Enabled\" title=\"Step 2: Start MongoDB with Replication Enabled\">Step 2: Start MongoDB with Replication Enabled<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Step_3_Initiate_the_Replica_Set\" title=\"Step 3: Initiate the Replica Set\">Step 3: Initiate the Replica Set<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Step_4_Verify_Replication\" title=\"Step 4: Verify Replication\">Step 4: Verify Replication<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Replicate_Databases_MariaDB_Replication\" title=\"Replicate Databases: MariaDB Replication\">Replicate Databases: MariaDB Replication<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Step_1_Configure_the_Master_Server\" title=\"Step 1: Configure the Master Server\">Step 1: Configure the Master Server<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Step_2_Configure_the_Slave_Server\" title=\"Step 2: Configure the Slave Server\">Step 2: Configure the Slave Server<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Replicate_Databases_PostgreSQL_Replication\" title=\"Replicate Databases: PostgreSQL Replication\">Replicate Databases: PostgreSQL Replication<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Step_1_Configure_the_Primary_Server\" title=\"Step 1: Configure the Primary Server\">Step 1: Configure the Primary Server<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Step_2_Set_Up_the_Standby_Server\" title=\"Step 2: Set Up the Standby Server\">Step 2: Set Up the Standby Server<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_Database_Replication\"><\/span><strong>What is Database Replication?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Database replication is the process of copying data from one database server (primary) to one or more other servers (replicas). This ensures data redundancy, enhances availability, and allows load balancing for read-heavy applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Replicate_Your_Database\"><\/span><strong>Why Replicate Your Database?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High Availability:<\/strong> Ensures continuous access even if a server fails.<\/li>\n\n\n\n<li><strong>Improved Performance:<\/strong> Distributes read queries among multiple servers.<\/li>\n\n\n\n<li><strong>Disaster Recovery:<\/strong> Protects against data loss by keeping backups.<\/li>\n\n\n\n<li><strong>Load Balancing:<\/strong> Helps manage traffic efficiently.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Replicate_Databases_MongoDB_Replication\"><\/span>Replicate Databases: <strong>MongoDB Replication<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>MongoDB uses <strong>Replica Sets<\/strong> to manage replication. A Replica Set consists of a primary node (where writes occur) and multiple secondary nodes (which copy data from the primary).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Configure_MongoDB_Instances\"><\/span><strong>Step 1: Configure MongoDB Instances<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ensure MongoDB is installed on all servers. Each node should have a unique <strong>hostname\/IP<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Start_MongoDB_with_Replication_Enabled\"><\/span><strong>Step 2: Start MongoDB with Replication Enabled<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Start each MongoDB instance with the <code>--replSet<\/code> option:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mongod --replSet \"rs0\" --port 27017 --dbpath \/data\/db --bind_ip 0.0.0.0<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Initiate_the_Replica_Set\"><\/span><strong>Step 3: Initiate the Replica Set<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Connect to MongoDB and run:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rs.initiate({\n  _id: \"rs0\",\n  members: &#091;\n    { _id: 0, host: \"server1:27017\" },\n    { _id: 1, host: \"server2:27017\" },\n    { _id: 2, host: \"server3:27017\" }\n  ]\n})<\/code><\/pre>\n\n\n\n<p>This command configures three nodes, one primary and two secondaries.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Verify_Replication\"><\/span><strong>Step 4: Verify Replication<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Run the following to check the replica set status:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rs.status()<\/code><\/pre>\n\n\n\n<p>If successful, one node will be <strong>PRIMARY<\/strong>, and others will be <strong>SECONDARY<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"825\" height=\"443\" src=\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/mongodbreplicaset_mshowto212.png\" alt=\"How to Replicate mongo db\" class=\"wp-image-2523\" srcset=\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/mongodbreplicaset_mshowto212.png 825w, https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/mongodbreplicaset_mshowto212-300x161.png 300w, https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/mongodbreplicaset_mshowto212-768x412.png 768w, https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/mongodbreplicaset_mshowto212-512x275.png 512w\" sizes=\"auto, (max-width: 825px) 100vw, 825px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Replicate_Databases_MariaDB_Replication\"><\/span>Replicate Databases: <strong>MariaDB Replication<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>MariaDB supports <strong>Master-Slave<\/strong> replication, where a master server sends updates to one or more slaves.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Configure_the_Master_Server\"><\/span><strong>Step 1: Configure the Master Server<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Edit the MariaDB configuration file (<code>\/etc\/mysql\/mariadb.conf.d\/50-server.cnf<\/code>) and add:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;mysqld]\nserver-id=1\nlog-bin=mysql-bin\nbinlog-do-db=my_database<\/code><\/pre>\n\n\n\n<p>Restart MariaDB:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl restart mariadb<\/code><\/pre>\n\n\n\n<p>Create a replication user:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRANT REPLICATION SLAVE ON *.* TO 'replica_user'@'%' IDENTIFIED BY 'password';\nFLUSH PRIVILEGES;<\/code><\/pre>\n\n\n\n<p>Run the following to get master status:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW MASTER STATUS;<\/code><\/pre>\n\n\n\n<p>Note the <code>File<\/code> and <code>Position<\/code> values.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Configure_the_Slave_Server\"><\/span><strong>Step 2: Configure the Slave Server<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Edit the MariaDB config file on the slave (<code>\/etc\/mysql\/mariadb.conf.d\/50-server.cnf<\/code>):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;mysqld]\nserver-id=2\nrelay-log=relay-bin<\/code><\/pre>\n\n\n\n<p>Restart MariaDB:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl restart mariadb<\/code><\/pre>\n\n\n\n<p>Connect to the slave and run:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CHANGE MASTER TO\n  MASTER_HOST='master_ip',\n  MASTER_USER='replica_user',\n  MASTER_PASSWORD='password',\n  MASTER_LOG_FILE='mysql-bin.000001',\n  MASTER_LOG_POS=12345;\nSTART SLAVE;<\/code><\/pre>\n\n\n\n<p>Check the status:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW SLAVE STATUS\\G<\/code><\/pre>\n\n\n\n<p>If <code>Slave_IO_Running<\/code> and <code>Slave_SQL_Running<\/code> are <strong>Yes<\/strong>, replication is working!<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><a href=\"https:\/\/centerglo.com\/blog\/top-10-devops-tools-you-need-to-know-in-2025\/\" target=\"_blank\" rel=\"noreferrer noopener\">Top 10 DevOps Tools You Need to Know in 2025<\/a><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Replicate_Databases_PostgreSQL_Replication\"><\/span>Replicate Databases: <strong>PostgreSQL Replication<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PostgreSQL uses <strong>Streaming Replication<\/strong>, where a primary server streams data changes to one or more standby servers.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Configure_the_Primary_Server\"><\/span><strong>Step 1: Configure the Primary Server<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Edit the PostgreSQL configuration file (<code>\/etc\/postgresql\/15\/main\/postgresql.conf<\/code>):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>wal_level = replica\nmax_wal_senders = 3\nwal_keep_size = 128MB<\/code><\/pre>\n\n\n\n<p>Allow connections from the standby server by editing <code>pg_hba.conf<\/code>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>host replication replica_user standby_ip\/32 md5<\/code><\/pre>\n\n\n\n<p>Restart PostgreSQL:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl restart postgresql<\/code><\/pre>\n\n\n\n<p>Create a replication user:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE ROLE replica_user WITH REPLICATION PASSWORD 'password' LOGIN;<\/code><\/pre>\n\n\n\n<p>Create a replication user:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE ROLE replica_user WITH REPLICATION PASSWORD 'password' LOGIN;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Set_Up_the_Standby_Server\"><\/span><strong>Step 2: Set Up the Standby Server<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Stop PostgreSQL on the standby server:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl stop postgresql<\/code><\/pre>\n\n\n\n<p>Clone the data from the primary:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pg_basebackup -h primary_ip -U replica_user -D \/var\/lib\/postgresql\/15\/main -P -R<\/code><\/pre>\n\n\n\n<p>Start PostgreSQL on the standby:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl start postgresql<\/code><\/pre>\n\n\n\n<p>Check replication status:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * FROM pg_stat_replication;<\/code><\/pre>\n\n\n\n<p>If the standby is receiving data, replication is working!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Database replication is essential for improving performance, ensuring high availability, and safeguarding against failures. However, replication is a sensitive and important process that should be handled by specialists.<\/p>\n\n\n\n<p>Use <strong><a href=\"https:\/\/centerglo.com\/services\/server-management\" target=\"_blank\" rel=\"noreferrer noopener\">Centerglo&#8217;s special DevOps services<\/a><\/strong> to manage database replication effortlessly. Our expert team ensures your application remains operational at all times, eliminating concerns about downtime or data loss.<\/p>\n\n\n\n<p><strong>Reference:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MongoDB Documentation: <a href=\"https:\/\/www.mongodb.com\/docs\/manual\/replication\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.mongodb.com\/docs\/manual\/replication\/<\/a><\/li>\n\n\n\n<li>MariaDB Replication Guide: <a href=\"https:\/\/mariadb.com\/kb\/en\/replication\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/mariadb.com\/kb\/en\/replication\/<\/a><\/li>\n\n\n\n<li>PostgreSQL Replication Guide: <a href=\"https:\/\/www.postgresql.org\/docs\/current\/warm-standby.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.postgresql.org\/docs\/current\/warm-standby.html<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"Database replication is a key strategy for improving performance, availability, and fault tolerance. In this guide about how&hellip;","protected":false},"author":3,"featured_media":2524,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_display_header_overlay":false,"csco_singular_sidebar":"","csco_page_header_type":"","footnotes":""},"categories":[132],"tags":[],"class_list":{"0":"post-2518","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-technical-guides","8":"cs-entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL<\/title>\n<meta name=\"description\" content=\"In this guide about how to Replicate Databases, we\u2019ll explore how to set up replication for MongoDB, MariaDB, and PostgreSQL\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL\" \/>\n<meta property=\"og:description\" content=\"In this guide about how to Replicate Databases, we\u2019ll explore how to set up replication for MongoDB, MariaDB, and PostgreSQL\" \/>\n<meta property=\"og:url\" content=\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/\" \/>\n<meta property=\"og:site_name\" content=\"Centeglo Blog | Special Dedicated Servers and Devops Services\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-22T07:14:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-22T07:14:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Lena Nozadze\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Centerglo\" \/>\n<meta name=\"twitter:site\" content=\"@Centerglo\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lena Nozadze\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/\"},\"author\":{\"name\":\"Lena Nozadze\",\"@id\":\"https:\/\/centerglo.com\/blog\/#\/schema\/person\/a685ec6f09434bccbcf6d2f594501e27\"},\"headline\":\"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL\",\"datePublished\":\"2025-03-22T07:14:54+00:00\",\"dateModified\":\"2025-03-22T07:14:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/\"},\"wordCount\":493,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/centerglo.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp\",\"articleSection\":[\"Technical Guides\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/\",\"url\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/\",\"name\":\"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL\",\"isPartOf\":{\"@id\":\"https:\/\/centerglo.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp\",\"datePublished\":\"2025-03-22T07:14:54+00:00\",\"dateModified\":\"2025-03-22T07:14:56+00:00\",\"description\":\"In this guide about how to Replicate Databases, we\u2019ll explore how to set up replication for MongoDB, MariaDB, and PostgreSQL\",\"breadcrumb\":{\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#primaryimage\",\"url\":\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp\",\"contentUrl\":\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp\",\"width\":1024,\"height\":1024,\"caption\":\"How to Replicate Databases\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/centerglo.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/centerglo.com\/blog\/#website\",\"url\":\"https:\/\/centerglo.com\/blog\/\",\"name\":\"Centeglo Blog | Special Dedicated Servers and Devops Services\",\"description\":\"Hostinger Blog - Next Generation Dedicated Servers and Special Devops Services\",\"publisher\":{\"@id\":\"https:\/\/centerglo.com\/blog\/#organization\"},\"alternateName\":\"Centerglo | Dedicated Servers & VPS Hosting | Buy with Crypto | DevOps Solutions\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/centerglo.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/centerglo.com\/blog\/#organization\",\"name\":\"Centerglo\",\"alternateName\":\"Centerglo | Dedicated Servers & VPS Hosting | Buy with Crypto | DevOps Solutions\",\"url\":\"https:\/\/centerglo.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/centerglo.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/logo7.png\",\"contentUrl\":\"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/logo7.png\",\"width\":494,\"height\":129,\"caption\":\"Centerglo\"},\"image\":{\"@id\":\"https:\/\/centerglo.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/Centerglo\",\"https:\/\/www.instagram.com\/centerglo\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/centerglo.com\/blog\/#\/schema\/person\/a685ec6f09434bccbcf6d2f594501e27\",\"name\":\"Lena Nozadze\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/centerglo.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/centerglo.com\/blog\/wp-content\/litespeed\/avatar\/9f200fe1daafa0b95ce5dc4dffee02d3.jpg?ver=1775366360\",\"contentUrl\":\"https:\/\/centerglo.com\/blog\/wp-content\/litespeed\/avatar\/9f200fe1daafa0b95ce5dc4dffee02d3.jpg?ver=1775366360\",\"caption\":\"Lena Nozadze\"},\"description\":\"Hi, I\u2019m Lena Nozadze! I\u2019m a content writer who loves talking about the internet, computers, and all things tech. If data centers and servers were people, I\u2019d probably invite them to coffee just to hear their latest gossip\u2014and then I\u2019d share it all with you! I promise to keep things fresh, fun, and easy to understand, so you\u2019ll always be in the know. When I\u2019m not geeking out over tech, you\u2019ll find me painting (badly, but enthusiastically) or sweating it out at the gym (mostly to justify my love for pizza). Life\u2019s all about balance, right? Stick around if you\u2019re into tech, laughs, and maybe a little inspiration. Let\u2019s make the digital world a little less intimidating\u2014and a lot more fun\u2014together!\",\"url\":\"https:\/\/centerglo.com\/blog\/author\/lenanozadze\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL","description":"In this guide about how to Replicate Databases, we\u2019ll explore how to set up replication for MongoDB, MariaDB, and PostgreSQL","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/","og_locale":"en_US","og_type":"article","og_title":"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL","og_description":"In this guide about how to Replicate Databases, we\u2019ll explore how to set up replication for MongoDB, MariaDB, and PostgreSQL","og_url":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/","og_site_name":"Centeglo Blog | Special Dedicated Servers and Devops Services","article_published_time":"2025-03-22T07:14:54+00:00","article_modified_time":"2025-03-22T07:14:56+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp","type":"image\/webp"}],"author":"Lena Nozadze","twitter_card":"summary_large_image","twitter_creator":"@Centerglo","twitter_site":"@Centerglo","twitter_misc":{"Written by":"Lena Nozadze","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#article","isPartOf":{"@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/"},"author":{"name":"Lena Nozadze","@id":"https:\/\/centerglo.com\/blog\/#\/schema\/person\/a685ec6f09434bccbcf6d2f594501e27"},"headline":"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL","datePublished":"2025-03-22T07:14:54+00:00","dateModified":"2025-03-22T07:14:56+00:00","mainEntityOfPage":{"@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/"},"wordCount":493,"commentCount":0,"publisher":{"@id":"https:\/\/centerglo.com\/blog\/#organization"},"image":{"@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#primaryimage"},"thumbnailUrl":"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp","articleSection":["Technical Guides"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/","url":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/","name":"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL","isPartOf":{"@id":"https:\/\/centerglo.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#primaryimage"},"image":{"@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#primaryimage"},"thumbnailUrl":"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp","datePublished":"2025-03-22T07:14:54+00:00","dateModified":"2025-03-22T07:14:56+00:00","description":"In this guide about how to Replicate Databases, we\u2019ll explore how to set up replication for MongoDB, MariaDB, and PostgreSQL","breadcrumb":{"@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#primaryimage","url":"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp","contentUrl":"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/howto.webp","width":1024,"height":1024,"caption":"How to Replicate Databases"},{"@type":"BreadcrumbList","@id":"https:\/\/centerglo.com\/blog\/how-to-replicate-databases-a-guide-for-mongodb-mariadb-and-postgresql\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/centerglo.com\/blog\/"},{"@type":"ListItem","position":2,"name":"How to Replicate Databases: A Guide for MongoDB, MariaDB, and PostgreSQL"}]},{"@type":"WebSite","@id":"https:\/\/centerglo.com\/blog\/#website","url":"https:\/\/centerglo.com\/blog\/","name":"Centeglo Blog | Special Dedicated Servers and Devops Services","description":"Hostinger Blog - Next Generation Dedicated Servers and Special Devops Services","publisher":{"@id":"https:\/\/centerglo.com\/blog\/#organization"},"alternateName":"Centerglo | Dedicated Servers & VPS Hosting | Buy with Crypto | DevOps Solutions","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/centerglo.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/centerglo.com\/blog\/#organization","name":"Centerglo","alternateName":"Centerglo | Dedicated Servers & VPS Hosting | Buy with Crypto | DevOps Solutions","url":"https:\/\/centerglo.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/centerglo.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/logo7.png","contentUrl":"https:\/\/centerglo.com\/blog\/wp-content\/uploads\/2025\/03\/logo7.png","width":494,"height":129,"caption":"Centerglo"},"image":{"@id":"https:\/\/centerglo.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/Centerglo","https:\/\/www.instagram.com\/centerglo\/"]},{"@type":"Person","@id":"https:\/\/centerglo.com\/blog\/#\/schema\/person\/a685ec6f09434bccbcf6d2f594501e27","name":"Lena Nozadze","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/centerglo.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/centerglo.com\/blog\/wp-content\/litespeed\/avatar\/9f200fe1daafa0b95ce5dc4dffee02d3.jpg?ver=1775366360","contentUrl":"https:\/\/centerglo.com\/blog\/wp-content\/litespeed\/avatar\/9f200fe1daafa0b95ce5dc4dffee02d3.jpg?ver=1775366360","caption":"Lena Nozadze"},"description":"Hi, I\u2019m Lena Nozadze! I\u2019m a content writer who loves talking about the internet, computers, and all things tech. If data centers and servers were people, I\u2019d probably invite them to coffee just to hear their latest gossip\u2014and then I\u2019d share it all with you! I promise to keep things fresh, fun, and easy to understand, so you\u2019ll always be in the know. When I\u2019m not geeking out over tech, you\u2019ll find me painting (badly, but enthusiastically) or sweating it out at the gym (mostly to justify my love for pizza). Life\u2019s all about balance, right? Stick around if you\u2019re into tech, laughs, and maybe a little inspiration. Let\u2019s make the digital world a little less intimidating\u2014and a lot more fun\u2014together!","url":"https:\/\/centerglo.com\/blog\/author\/lenanozadze\/"}]}},"_links":{"self":[{"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/posts\/2518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/comments?post=2518"}],"version-history":[{"count":6,"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/posts\/2518\/revisions"}],"predecessor-version":[{"id":2526,"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/posts\/2518\/revisions\/2526"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/media\/2524"}],"wp:attachment":[{"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/media?parent=2518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/categories?post=2518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/centerglo.com\/blog\/wp-json\/wp\/v2\/tags?post=2518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}