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The automation and management blog for open source databases

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Online Schema Upgrade in MySQL Galera Cluster using RSU Method

Performing RSU - Rolling Schema Upgrade - in a safe way is much more complex than just running a couple of commands. This blog post explains the RSU method for schema changes in Galera Cluster for MySQL, MariaDB Galera Cluster or Percona XtraDB Cluster.

Database TCO - Calculating the Total Cost of Ownership for MySQL Management

This blog post will show you how to calculate the total cost of ownership (TCO) for database servers and how to optimize your cost.

MySQL High Availability tools - Comparing MHA, MRM and ClusterControl

This blog post compares HA solutions: MHA, MRM and ClusterControl.

Top mistakes to avoid in MySQL replication

There are many mistakes you can make with MySQL replication, but do you also know how to resolve them afterwards? This post will uncover the most common pitfalls and their solutions.

Webinar Replay and Q&A: Load balancing MySQL & MariaDB with ProxySQL & ClusterControl

This blog provides details for the replay of our webinar on how to load balance MySQL and MariaDB with ClusterControl and ProxySQL; as well as answers to the many questions asked during this session.

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MySQL Replication and GTID-based failover - A Deep Dive into Errant Transactions

This blog post covers deployment of replication cluster using ClusterControl. It also discusses in-depth a concept of errant transactions, how to detect them and how to fix issues related to them.

Video: MySQL Replication & ClusterControl Product Demonstration

This video gives you a walkthrough of the features and functions available to you in ClusterControl for MySQL Replication

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High Availability in ProxySQL: new webinar with René Cannaò

New joint webinar with ProxySQL’s creator, René Cannaò, on how to build a highly available proxy layer with ProxySQL; and how to automate some of these processes with ClusterControl.

Video: ClusterControl Developer Studio Introduction

This video introduces you to the Developer Studio for ClusterControl which is included in all versions and let’s you build your own advisors to monitor, secure, and automate your environments.

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Video: The Difference Between MongoDB Sharding and a MongoDB ReplicaSet

This video details the difference between a MongoDB ReplicaSet and a MongoDB Sharded Cluster in ClusterControl.

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