Severalnines Blog
The automation and management blog for open source databases

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316 blog posts in 13 categories

ProxySQL: All the Severalnines Resources

This blog aggregates all the great resources we have created to help you understand, deploy, and maximize the potential of the new ProxySQL load balancing technology.

Announcing ClusterControl 1.4.1 - the ProxySQL Edition

Release of ClusterControl 1.4.1 with key new management features for MySQL and MariaDB load balancing with ProxySQL, along with performance improvements and bug fixes.

Webinar Replay and Q&A: High Availability in ProxySQL for HA MySQL infrastructures

This blog provides details for the replay of our webinar on high availability in ProxySQL for HA MySQL infrastructures; as well as answers to the many questions asked during this session.

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ClusterControl for Galera Cluster for MySQL

Galera Cluster is widely supported by ClusterControl. With over four thousand deployments and more than sixteen thousand configurations, you can be assured that ClusterControl is more than capable of helping you manage your Galera setup.

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MySQL on Docker: ClusterControl and Galera Cluster on Docker Swarm

This blog post shows our experimentation on running ClusterControl and Galera Cluster on Docker Swarm.

How to Deploy Asynchronous Replication Slave to MariaDB Galera Cluster 10.x using ClusterControl

Combining Galera and asynchronous replication in the same MariaDB setup, aka Hybrid Replication, can be useful as we’ve discussed previously. This new post takes things further and shows you how to deploy an asynchronous replication slave to MariaDB Galera Cluster 10.x (with master failover), using GTID with ClusterControl.

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How to Set Up Asynchronous Replication from Galera Cluster to Standalone MySQL server with GTID

Hybrid replication, i.e. combining Galera and asynchronous MySQL replication in the same setup, became much easier since GTID got introduced in MySQL 5.6. In this blog post, we will show you how to replicate a Galera Cluster to a MySQL server with GTID, and how to failover the replication in case the master node fails.

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Video: ClusterControl for Galera Cluster

This video walks you through the features that ClusterControl offers for Galera Cluster and how you can use them to deploy, manage, monitor and scale your open source database environments.

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Updated - Full Restore of a MySQL or MariaDB Galera Cluster from Backup

Performing regular backups of your database cluster is imperative for high availability and disaster recovery. This blog post provides a series of best practices on how to fully restore a MySQL or MariaDB Galera Cluster from backup.

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Updated - How to Bootstrap MySQL or MariaDB Galera Cluster

Unlike standard MySQL server and MySQL Cluster, the way to start a MySQL or MariaDB Galera Cluster is a bit different. Galera requires you to start a node in a cluster as a reference point, before the remaining nodes are able to join and form the cluster. This process is known as cluster bootstrap. Bootstrapping is an initial step to introduce a database node as primary component, before others see it as a reference point to sync up data.

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