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The automation and management blog for open source databases

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243 blog posts in 12 categories

Migration from Oracle Database to MariaDB - A Deep Dive

Following our recent blogs showcasing how to migrate from Oracle to MySQL/Percona, then to MariaDB and what you should know, this blog offers extra thoughts and insights before you plan to migrate to MariaDB.

Migrating from Oracle Database to MariaDB - What You Should Know

For many organizations, migrating from Oracle to an open source database platform is just a matter of time. An Oracle to MariaDB migration can be a complex multistage process, but choosing the right database architecture and features can reduce the cost and time of the operation. This blog aims to help you better understand the details of the complexities involved and how to overcome them.

Hybrid OLTP/Analytics Database Workloads in Galera Cluster Using Asynchronous Slaves

Reporting and analytics is a common requirement, but should you run it on your production database? For Galera Cluster, heavy OLAP queries may interfere with the performance of regular OLTP operations. In this blog post, we’ll describe an easy way to offload OLAP workload from Galera Cluster to asynchronous replication slave.

Analytics with MariaDB AX - the Open Source Columnar Datastore

What is a columnar datastore? When is it a better fit over a relational datastore? In this blog post, we will take a look at MariaDB AX and how it fits in this landscape.

Announcing ClusterControl 1.7.1: Support for PostgreSQL 11 and MongoDB 4.0, Enhanced Monitoring

This blog provides an overview of the next iteration of the agent-based monitoring features for MySQL, Galera Cluster, PostgreSQL and ProxySQL in ClusterControl with its 1.7.1 release, support for PostgreSQL 11 and MongoDB 4.0, as well as a whole range of new monitoring and backup management features for PostgreSQL … and more.

What is MariaDB TX? How to Manage the New MariaDB MySQL Fork!

MariaDB TX is a subscription in which MariaDB combines multiple offerings building a fully-featured, transactional database. The database used in MariaDB TX is MariaDB Server 10.3, which also includes Galera Cluster for synchronous multi-master replication. For the proxy layer MariaDB TX uses MaxScale.

Severalnines 2018 Momentum: Raising the Bar on MySQL, MariaDB, PostgreSQL & MongoDB Management

Read about 2018 at Severalnines: from our top achievements of the year via our year-end video all the way through to our most read and watched content for MySQL, MariaDB, PostgreSQL & MongoDB users.

Database High Availability Comparison - MySQL / MariaDB Replication vs Oracle Data Guard

This blog compares MySQL replication vs Oracle Data Guard solution for High Availability.

How to Improve Replication Performance in a MySQL or MariaDB Galera Cluster

Can we increase Galera performance if we speed up applying data that is replicated between its nodes? In this blog post, we assess the impact of having multiple wsrep_slave_threads on the overall performance of Galera cluster.

Webinar Replay: How to Manage Replication Failover Processes for MySQL, MariaDB & PostgreSQL

Watch the replay of this webinar for a detailed overview of what failover processes may look like in MySQL, MariaDB and PostgreSQL replication setups. We’ll cover the dangers related to the failover process and look at how ClusterControl manages it as well as how it can be configured for both assisted and automated failover.