Manage and Monitor Your Existing MySQL NDB Cluster
Of the different types of clustered MySQL environments, NDB Cluster is among the ones that involves most effort and resources to administer. And unless you are a command line guru, you would want to use...
How to Deploy a MySQL NDB Cluster Using ClusterControl
MySQL NDB Cluster is one of the best solutions to implement shared-nothing databases, which are durable and scale well. NDB cluster consists of several elements: there are management servers, data nodes and SQL nodes. Each...
Operational Reports for MySQL, MariaDB, PostgreSQL & MongoDB
The majority of DBA’s perform health checks on their databases every now and then. Usually, it would happen on a daily or weekly basis. We previously discussed why such checks are important and what they...
Agentless Database Monitoring with ClusterControl
With the growing complexity of database setups, many SysAdmins and DBAs are turning to an agentless approach to help ease the burden of database monitoring challenges. ClusterControl's agentless monitoring allows you to monitor databases without...
How to Monitor Your Database Servers Using ClusterControl CLI
How would you like to merge "top" process for all your 5 database nodes and sort by CPU usage with just a one-liner command? Yeah, you read it right! How about interactive graphs display in...
How to Set Up Asynchronous Replication Between MySQL Galera Clusters
The Galera Cluster enforces strong data consistency, where all nodes in the cluster are tightly coupled. Although network segmentation is supported, replication performance is still bound by two factors: The round trip time (RTT) to...
ClusterControl 1.5 Documentation – What’s New
If you haven’t upgraded to ClusterControl 1.5, you should! It’s full of great new features and enhancements. We have lots of documentation to guide you and help you get started. Documentation on older versions is...
Webinar Replay: Severalnines & MariaDB Present: How to Manage MariaDB 10.2 With ClusterControl 1.5
As you might have seen in our recent announcement, ClusterControl now supports the latest versions of MariaDB, MySQL NDB Cluster and PostgreSQL
Deploying & Managing MySQL NDB Cluster with ClusterControl
In ClusterControl 1.5 we added a support for the MySQL NDB Cluster 7.5. In this blog post, we’ll look at some of the features that make ClusterControl a great tool to manage MySQL NDB Cluster....
Percona Live 2017 – Severalnines Recap
Severalnines was one of the sponsors of Percona Live 2017 last week in Santa Clara, California and in case you missed the event here are some of the highlights. Our Booth at the Event Keynote...
MySQL Replication and GTID-Based Failover – A Deep Dive Into Errant Transactions
For years, MySQL replication used to be based on binary log events - all a slave knew was the exact event and the exact position it just read from the master. Any single transaction from...
Webinar Replay: Galera Cluster for MySQL vs MySQL (NDB) Cluster: A High Level Comparison
Thanks to everyone who attended and participated in last week’s webinar on 'Galera Cluster for MySQL vs MySQL (NDB) Cluster: A High Level Comparison'. If you missed the sessions or would like to watch the...