Clik here to view.
ClusterControl CMON HA for Distributed Database High Availability - Part One...
High Availability is a paramount nowadays and there’s no better way to introduce high availability than to build it on top of the quorum-based cluster. Such cluster is able to easily handle failures of...
View ArticleClik here to view.
ClusterControl CMON HA for Distributed Database High Availability - Part Two...
In the first part, we ended up with a working cmon HA cluster:root@vagrant:~# s9s controller --list --long S VERSION OWNER GROUP NAME IP PORT COMMENT l 1.7.4.3565 system admins 10.0.0.101 10.0.0.101...
View ArticleMaximizing Database Query Efficiency for MySQL - Part One
Slow queries, inefficient queries, or long running queries are problems that regularly plague DBA's. They are always ubiquitous, yet are an inevitable part of life for anyone responsible for managing a...
View ArticleClik here to view.
MariaDB Cluster Offline Installation for CentOS
Most of the installation steps available on the Internet cover the standard online installation, presuming the database hosts are having an active internet connection to the package repositories and...
View ArticleClik here to view.
Multi-Cloud Galera Cluster on AWS and Azure via Asynchronous Replication
In this blog post, we are going to set up two Galera-based Clusters running on Percona XtraDB Cluster 5.7, one for the production and one for the disaster recovery (DR). We will use ClusterControl to...
View ArticleWhat’s New in MariaDB Server 10.5?
MariaDB Server 10.5 is a fresh, new, and stable version from MariaDB that was released on June, 24th 2020. Let’s take a look at the features that it will bring us.More Granular PrivilegesWith MariaDB...
View ArticleClik here to view.
How to Deploy a MariaDB Cluster for High Availability
MariaDB Cluster is a Multi Master replication system built from MariaDB Server, MySQL wsrep patch and Galera wsrep provider. Galera is based on synchronous (or ‘virtually synchronous’) replication...
View ArticleClik here to view.
Clustering Moodle on Multiple Servers for High Availability and Scalability
Moodle is an open-source e-learning platform (aka Learning Management System) that is widely adopted by educational institutions to create and administer online courses. For larger student bodies and...
View ArticleClik here to view.
How to Perform an Online Upgrade of Percona XtraDB Cluster to Percona XtraDB...
Percona XtraDB Cluster based on MySQL 8.0 has been out there for some time, so it’s not surprising more and more people are attempting to migrate into it. You may wonder how to approach this process -...
View ArticleClik here to view.
How to Deploy Percona XtraDB Cluster
Percona XtraDB Cluster is a cluster solution based on the synchronous replication handled by Galera library. It is one of the most common high availability solutions for MySQL. It supports multiple...
View ArticleClik here to view.
Announcing ClusterControl 1.8.1: Improved Security, Backup for MongoDB...
We’re excited to announce the 1.8.1 release of ClusterControl - the only database management system you’ll ever need to take control of your open source database infrastructure. In addition to several...
View ArticleClik here to view.
How to Deploy Percona XtraDB Cluster 8 for High Availability
Percona XtraDB Cluster 8.0 is based on Percona Server for MySQL 8.0 embedded with Galera writeset replication API and Galera replication library, to form a highly available multi-master replication for...
View ArticleClik here to view.
How to Deploy MariaDB Cluster 10.5 for High Availability
ClusterControl 1.8.1 includes support for MariaDB Cluster 10.5. MariaDB 10.5 is equipped with.More Granular PrivilegesInnoDB Performance ImprovementsFull GTID Support for Galera ClusterMore Metadata...
View ArticleClik here to view.
How to Deploy the Open edX MySQL Database for High Availability
Open edX is a platform for online educational activities. Given the situation the world is in, all such platforms are encountering higher loads and their importance has significantly increased. Those...
View ArticleClik here to view.
Using Automation to Speed up Release Tests on Galera Cluster With ClusterControl
Release tests are typically one of the steps in the whole deployment process. You write the code, and then you verify how it behaves on a staging environment, and then, finally, you deploy the new code...
View ArticleClik here to view.
Announcing CCX Database as a Service from Severalnines
We at Severalnines are thrilled to announce the release of CCX, our brand new database as a service (DBaaS) offering! It’s a fully managed service built atop the powerful ClusterControl automated...
View ArticleClik here to view.
How to use Cluster-to-Cluster Replication in a Galera Cluster
Previously, we announced a new ClusterControl 1.7.4 feature called Cluster-to-Cluster Replication. It automates the entire process of setting up a disaster recovery cluster off your primary cluster,...
View Article