Severalnines Blog
The automation and management blog for open source databases

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628 blog posts in 13 categories

Become a MySQL DBA blog series - Troubleshooting with pt-stalk - part 2

This post discusses the data collected by pt-stalk, and how to utilize it when troubleshooting problems with MySQL.

Press Release: Percona and Severalnines Expand Partnership to Include MongoDB

Severalnines and Percona expand their partnership, enabling subscribers of Percona Support for MongoDB to access the advanced deployment, monitoring, management, and scaling solutions available from Severalnines’ ClusterControl.

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Latest Updates on Severalnines Tools: Docker, Puppet, Chef, Vagrant and more

Latest update of tools that ClusterControl integrate with, from Severalnines Docker images to Puppet modules, Chef cookbooks, Vagrant images, and Nagios/Zabbix plugins.

Become a ClusterControl DBA: Managing your logfiles

Learn about where to find the various system and database log files for MySQL, MongoDB & PostgreSQL and learn how to identify and resolve issues using ClusterControl’s log functionalities.

Become a MySQL DBA blog series - Troubleshooting with pt-stalk

This post describes how to use pt-stalk, a tool that can help with data collection when troubleshooting problems with MySQL.

Press Release: Severalnines adds silver lining to database management for CloudStats.me

Cloud-based server monitoring platform moves from MySQL to MariaDB with ClusterControl

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Severalnines breaks records on MySQL, PostgreSQL and MongoDB

Severalnines, a database automation pioneer which helps businesses deploy and manage open source databases in any environment, closes 2015 on a high with new customer wins and new hires. Severalnines is entirely self-funded, having taken no external capital, allowing its product team to focus solely on solving pressing customer and community user needs.

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Webinar replay & slides for MySQL DBAs: performing live database upgrades in replication & Galera setups

Thanks to everyone who joined us for our recent live webinar on performing live database upgrades for MySQL Replication & Galera, led by Krzysztof Książek. The replay and slides to the webinar are now available to watch and read online. During this live webinar, Krzysztof covered one of the most basic, but essential tasks of the DBA: minor and major database upgrades in production environments.

Press Release: Severalnines aims for the stars with EGO boost

Stockholm, Sweden and anywhere else in the world - Severalnines, the provider of database infrastructure management software, today announced its latest customer, the European Gravitational Observatory (EGO). Severalnines’ ClusterControl platform is used to manage and monitor the operations of some of EGO’s open source databases and help scientists to track, analyse and share data gathered from research on gravitational waves.  

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Become a MySQL DBA blog series - Troubleshooting Galera cluster issues - part 2

This is part 2 of our blog on how to troubleshoot Galera cluster - SST errors, and problems with network streaming. In part 1 of the blog, we covered issues ranging from node crashes to clusters that won’t restart, network splits and inconsistent data. Note that the issues described are all examples inspired from real life incidents in production environments.