Severalnines Blog
The automation and management blog for open source databases

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748 blog posts in 13 categories

Announcing ClusterControl 1.7.2: Improved PostgreSQL Backup & Support for TimescaleDB & MySQL 8.0

ClusterControl 1.7.2 includes support for TimescaleDB, MySQL 8.0 and Maxscale 2.2 as well as improved support for PostgreSQL monitoring & backups. It also launches two new features, CC Spotlight (a new search tool) and CMON HA (distributed fault-tolerant controllers).

How to Deploy Open Source Databases - New Whitepaper

Choosing which DB engine to use between all the options we have today is not an easy task. An that is just the beginning. After deciding which engine to use, you need to learn about it and actually deploy it to play with it. In this whitepaper we’ll show you how to install, configure and secure some of the most popular open source DB engines.

An Introduction to Couchbase

Couchbase was designed as a masterless, clustered, and replicated distributed database with the consistent seamless user experience. In this blog, we will take a look at Couchbase architecture principles.

An Introduction to TimescaleDB

Time-series data is becoming more and more present, as we capture and analyze data at a faster rate. This increases the demand for complex queries and scalable database solutions. This blog provides a high-level overview of the new database system “TimescaleDB”, and a quick hands-on to get you going.

Master High Availability Manager (MHA) Has Crashed! What Do I Do Now?

How do I ensure that MHA (Master High Availability Manager) will always perform the failover for me? What would happen if it crashes? This blog post will answer your questions.

High-Performance Telecommunication Projects Driven by ClusterControl

This blog provides a high-level look at databases and the telecommunications industry as well as provides examples of the challenges of three ClusterControl users who are in the space.

MongoDB Schema Planning Tips

This blog describes the major factors to consider when performing MongoDB schema planning. You will learn tips and tricks on proper indexing, how to avoid joins and other.

Database High Availability for Camunda BPM using MySQL or MariaDB Galera Cluster

This blog post covers how to deploy a highly available MySQL or MariaDB database cluster for Camunda BPM 7.10 Community Edition on Linux. Camunda supports major databases through JDBC drivers, namely Oracle, DB2, MySQL, MariaDB and PostgreSQL. We will show two different implementations for the database endpoint, one leveraging ProxySQL and the other using the standard JDBC driver.

MySQL Replication for High Availability - New Whitepaper

This whitepaper covers information about MySQL Replication, with information about the latest features introduced in 5.6, 5.7 and 8.0. There is also a more hands-on, practical section on how to quickly deploy and manage a replication setup using ClusterControl.

Powering Global eCommerce with ClusterControl

eCommerce is a continually growing market, but with the explosive growth comes challenges when managing the databases.  In this blog we look at three of our ClusterControl users and how they have tackled some of these challenges.