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New Webinar: Repair and Recovery for your MySQL, MariaDB and MongoDB/TokuMX...

December 19, 2013 By Severalnines Database clusters are pretty sophisticated distributed systems with complex dependencies between nodes. The failure of a node will generally impact the overall...

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Online Schema Upgrade in MySQL Galera Cluster using RSU Method

December 23, 2013 By Severalnines This post is a continuation of our previous post on Online Schema Upgrade in Galera using TOI method. We will now show you how to perform a schema upgrade using the...

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Deploying an Active-Active FreeRadius Cluster with MySQL NDB or Galera

January 6, 2014 By Severalnines MySQL Cluster is a popular backend for FreeRADIUS, as it provides a scalable backend to store user and accounting data. However, there are situations when the backend...

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Installing ClusterControl on Existing MongoDB Replica Set using bootstrap script

January 10, 2014 By Severalnines MongoDB supports different high availability configurations; master-slave replication, Replica Set and Sharded Cluster. The most popular deployment we see is Replica...

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Active-active Alfresco cluster with MySQL Galera and GlusterFS

January 20, 2014 By Severalnines Alfresco is a popular collaboration tool available on the open-source market. It is Java based, and has a content repository, web application framework and web content...

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Webinar Replay & Slides: Repair & Recovery for Your MySQL, MariaDB & MongoDB...

January 23, 2014 By Severalnines  Thanks to everyone who attended this week’s webinar; if you missed the sessions or would like to watch the webinar again and browse through the slides, they are now...

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How to Cluster Liferay with MySQL Galera and Ceph for High Availability and...

February 3, 2014 By Severalnines Liferay is an open-source content management system written in Java. It is used by a number of high traffic sites, as this survey suggests. Clustering Liferay and other...

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Announcing Partnership with Percona

February 4, 2014 By Severalnines Great news for Percona customers! We are thrilled to announce our partnership with Percona. Effective immediately, Percona customers will be able to enjoy the advanced...

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Webinar: Migrating to MySQL, MariaDB Galera and/or Percona XtraDB Cluster

February 13, 2014 By Severalnines  Galera is slowly but surely establishing itself as a credible replacement for traditional MySQL master-slave architectures. The benefits are clear - a true...

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How to Deploy Galera Cluster for MySQL using Docker Containers

February 18, 2014 By Severalnines Virtual Machines are great, and very useful when trying out new software. However, they might be an unnecessarily heavyweight solution when testing clusters,...

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MongoDB and Hadoop - Stockholm MongoDB User Group Meetup - Monday, March 3, 2014

February 27, 2014 By Severalnines  Stockholm MongoDB User Group Meetup: “MongoDB and Hadoop”Monday, March 3, 2014 starting @ 5:00 PM Join us next Monday as we host the Stockholm MongoDB User Group...

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How to Set Up Asynchronous Replication from Galera Cluster to Standalone...

March 3, 2014 By Severalnines Hybrid replication, i.e. combining Galera and asynchronous MySQL replication in the same setup, became much easier with MySQL 5.6 and GTID. Although it was fairly...

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ClusterControl 1.2.5 Released

March 5, 2014 By Severalnines The Severalnines team is pleased to announce the release of ClusterControl 1.2.5. This release contains key new features along with performance improvements and bug fixes....

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Resources for HA Database Clusters: New ClusterControl Release, Galera...

March 6, 2014 By Severalnines  Check Out Our Latest Resources for MySQL, MariaDB & MongoDB Clusters Here is a summary of resources & tools that we’ve made available to you in the past weeks. If...

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How to use the ClusterControl REST API to automate your Database Cluster

March 11, 2014 By Severalnines For ops folks with multiple environments and instances to manage, a fully programmable infrastructure is the basis for automation. ClusterControl exposes all...

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Webinar Replay & Slides: Migrating to MySQL, MariaDB Galera and/or Percona...

March 13, 2014 By Severalnines Thanks to everyone who attended this week’s webinar; if you missed the sessions or would like to watch the webinar again & browse through the slides, they are now...

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Clustering SugarCRM with MySQL Galera for High Availability and Performance

March 20, 2014 By Severalnines SugarCRM is the leader in open source CRM systems, and has been adopted by some of the largest firms, including IBM. The CRM software includes all sales, marketing and...

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How to Migrate Your Application to Amazon Virtual Private Cloud without Downtime

March 27, 2014 By Severalnines With datacenters being stretched by resource-intensive applications, more and more businesses are outgrowing their existing in-house capacity and having to reconfigure...

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9 Reasons For Attending The Percona Live MySQL Conference & Expo 2014

March 28, 2014 By Severalnines  Percona Live MySQL Conference & Expo - March 31st to April 4thThe Severalnines Team Will Be Onsite at Booth 418 - Come Say Hello!  If you’re still thinking about...

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Heartbleed OpenSSL Bug: Impact on ClusterControl Users & Recommendations on...

April 10, 2014 By Severalnines  In the wake of recent concerns and debates raised around the Heartbleed bug, we wanted to update Severalnines ClusterControl users on any impact this bug might have on...

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