Severalnines Blog
The automation and management blog for open source databases

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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 Video

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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MySQL in the Cloud - Online Migration from Amazon RDS to your own server (part 2)

It's challenging to move data out of RDS for MySQL. We will show you how to do the actual migration of data to your own server, and redirect your applications to the new database without downtime.

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MySQL in the Cloud - Online Migration from Amazon RDS to EC2 instance (part 1)

RDS for MySQL is easy to get started. It's a convenient way to deploy and use MySQL, without having to worry about any operational overhead. The tradeoff though is reduced control.

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MongoDB tools from the community that complement ClusterControl

MongoDB is the database of choice for developers. Out of the developer community has come a number of tools to help you manage your MongoDB data and servers. We made a selection of MongoDB community tools that can be used to complement ClusterControl.

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Pre-emptive security with audit logging for MongoDB

As the MongoDB ransom hack took a lot of people by surprise, having access to an audit log would have given them the ability to perform pre-emptive measures. The audit log is one of the most underrated features of MongoDB Enterprise and Percona Server for MongoDB.  We will uncover its secrets in this blog post.

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MongoDB Webinar - How to Secure MongoDB with ClusterControl

With authentication disabled by default in MongoDB, learning how to secure MongoDB becomes essential. In this webinar we will explain how you can improve your MongoDB security and demonstrate how this is automatically done by ClusterControl.