March 20, 2024

Vector Similarity Search with PostgreSQL’s pgvector – A Deep Dive

As the AI revolution surges forward, promising significant innovations, it also introduced new types of vector databases. A vector database stores data as high-dimensional vectors called embeddings, which are mathematical representations of features or attributes...

August 16, 2023

10 Considerations for Architecting a Multi-Cloud Database

Thinking about architecting a multi-cloud database? It’s an increasingly common topology nowadays. The adoption rate of a multi-cloud approach has been growing fast for years. It’s a solid option for a disaster recovery plan (DRP)...

October 6, 2023

Best Practices for Scaling A Multi-Cloud Database Infrastructure

Scaling a multi-cloud database infrastructure can be a complex and challenging task, but it's essential for businesses that require high scalability, availability, and reliability. With multi-cloud becoming increasingly popular, organizations are leveraging the benefits of...

December 8, 2023

What’s new in SQL Server 2022

SQL Server 2022 is the latest database version released by Microsoft in November 2022. The release builds upon previous versions to add more choice for SQL Server users when it comes to development languages, data...

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July 30, 2013

ClusterControl 1.2.3 Released

The Severalnines team is pleased to announce the release of ClusterControl 1.2.3. This release contains new key features along with performance improvements and bug fixes. We have outlined some of the key features below. For...

July 26, 2013

MongoDB Tutorial – On-Premises Cluster Management and Monitoring of MongoDB Replica Sets

  Replica Sets in MongoDB are very useful. They provide multiple copies of data, automated failover and read scalability. A Replica Set can consist of up to 12 nodes, with only one primary node (or...

July 2, 2013

How to Scale Joomla on Multiple Servers

Joomla! is estimated to be the second most used CMS on the internet after WordPress, with users like eBay, IKEA, Sony, McDonald’s and Pizza Hut. In this post, we will describe how to scale Joomla...

June 28, 2013

Replicate from a MySQL Server into a Galera Cluster

This article describes how to setup replication between a regular MySQL server and a Galera Cluster. The regular MySQL Server is the MASTER , and one of the Galera nodes will be the SLAVE: In...

June 17, 2013

How to Cluster Magento, nginx and MySQL on Multiple Servers for High Availability

Magento is an open-source e-commerce platform built on Zend PHP and MySQL. It is widely adopted by online retailers with some 150,000 sites known to use it. Single server setups are easy to set up,...

June 11, 2013

Scaling WordPress and MySQL on Multiple Servers for Performance

Over the years, WordPress has evolved from a simple blogging platform to a CMS. Over seven million sites use it today, including the likes of CNN, Forbes, The New York Times and eBay. So, how...

May 22, 2013

Several Ways to Install ClusterControl

With ClusterControl gaining in popularity, we are seeing users coming in from different angles. Some users are deploying their database cluster using our Online Configurators, others are looking to install ClusterControl to manage an existing...

May 11, 2013

Turning a MongoDB Replica Set into a Sharded Cluster

Replica Sets or Sharded Clusters? ** Diagrams updated on May 22nd. Thanks to Leif Walsh from Tokutek for his feedback. Replica Sets are a great way to replicate MongoDB data across multiple servers and have...

May 2, 2013

Using HAProxy with Your Database Cluster

Severalnines s9s_haproxy script allows you to install HAProxy and loadbalance over the MySQL servers in your cluster. To learn more about HAProxy and SQL load balancing, see this HAProxy Tutorial. By defauly s9s_haproxy installs HAProxy...

April 26, 2013

Scaling Drupal on Multiple Servers with Galera Cluster for MySQL

This post shows you how to move from a single instance Drupal/MySQL to a multi-server environment. A well designed multi-server deployment not only allows Drupal to scale, but will also enhance redundancy by removing single...

April 15, 2013

Nagios Plugin for ClusterControl

Nagios is a very popular open source IT infrastructure monitoring tool, used by sysadmins to watch out for problems in their systems. If you use Nagios and would like to utilize it to monitor your...

April 2, 2013

ARCHIVE – Install ClusterControl on Top of Existing MongoDB Sharded Cluster

**Attention: The instructions in this blog post are outdated. Please refer to ClusterControl Quick Start Guide for updated instructions. In this post, we are going to show you on how to install and integrate ClusterControl...

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