Severalnines Blog
The automation and management blog for open source databases

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237 blog posts in 1 category

MySQL Slave Promotion With and Without Using GTID

Learn more about MySQL slave promotion in GTID and non-GTID-based MySQL Replication setups.

The Difference Between MySQL Multi-Master and Multi-Source Replication

Multi-Master and Multi-Source replication sound similar; they are actually quite different. This blog post illustrates their differences.

MySQL vs MongoDB: Deployment & Provisioning

This post is the first in the “Become a MongoDB DBA” blog series and will cover provisioning and deployment.

Read-Write Splitting for Java Apps Using Connector/J, MySQL Replication and HAProxy

In this blog post, we will play around with Java and MySQL Replication to perform read-write splitting for Java Apps using Connector/J.

ClusterControl Developer Studio: Automatically Scale Your Database Clusters

This post describes how to automatically scale a MySQL Replication topology via advisors, written in the ClusterControl Developer Studio.

Webinar Replay: How to Build Scalable Database Infrastructures with MariaDB & HAProxy

Replay of the webinar with WooServers and Severalnines on how CloudStats.me moved from MySQL to clustered MariaDB with HAProxy and MaxScale for high availability.

High Availability Read-Write Splitting with php-mysqlnd, MySQL Replication and HAProxy

In this blog post, we explore the use of php-mysqlnd_ms with a PHP application (Wordpress) on a standard MySQL Replication backend.

Webinar Replay: Deploying MongoDB, MySQL, PostgreSQL & MariaDB’s MaxScale in 40min

Thanks to everyone who joined us for our recent live webinar on ‘ClusterControl 1.2.11 - new release’ led by Art van Scheppingen , Senior Support Engineer at Severalnines. The replay and slides to the webinar are now available to watch and read online.

How to Deploy and Manage MaxScale Using ClusterControl

We were delighted to announce that ClusterControl now supports MaxScale, the intelligent database gateway from the MariaDB team. In this blog, we will show you how to deploy and manage MaxScale from ClusterControl. We previously blogged about MaxScale, read it if you’d like a quick overview and introduction. We also published a quick benchmark of HAProxy vs MaxScale.

Wordpress Application Clustering Using Kubernetes with HAProxy and Keepalived

In this blog post, we’re going to play with Kubernetes application clustering and pods. We’ll use Wordpress as the application, with a single MySQL server. We will also have HAProxy and Keepalived to provide simple packet forwarding (for external network) with high availability capability.