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October 21, 2020

Migrating from Maxscale to the ProxySQL Load Balancer

A database load balancer, or proxy, is a middleware service between application layer and database layer. Application connects to the database proxy, and the proxy forwards the connection to the database. There are some benefits...

September 24, 2020

Understanding the HAProxy Statistics for MySQL & PostgreSQL

Having a Load Balancer is always a good option to improve your database environment. It can help you on redirect applications to available database nodes, distribute the traffic across multiple servers to improve performance, or...

September 17, 2020

Connection Handling & Throttling with HAProxy

HAProxy continues to evolve into a more powerful software for load balancing and proxying solutions. It's one of the most popular high availability solutions and can work as a proxy for Layer 4 (TCP) and...

September 16, 2020

What’s New in HAProxy 2.2

HAProxy is one of most popular open source load balancers. It is a TCP/HTTP load balancer that can handle incoming traffic and spread the request to multiple endpoints and servers. HAProxy uses reverse proxy to...

September 14, 2020

How to Achieve PostgreSQL High Availability with pgBouncer

In the database world, there are many common concepts like High Availability, Failover, and Connection pooling. All of them are useful things to implement on any system, and even a must in some cases. A...

September 10, 2020

How Does a Database Load Balancer Work?

A database Load Balancer is a middleware service that stands between applications and databases. It distributes the workload across multiple database servers running behind it. The goals of having database load balancing are to provide...

September 9, 2020

Driving Performance for PostgreSQL with HAProxy

Database performance is a very important concern when maintaining your database cluster, especially as it grows over the time. This is especially true if your application started out with low traffic going then growting to...

July 21, 2020

MaxScale Basic Management Using MaxCtrl for MariaDB Cluster

In the previous blog post, we have covered some introductions to MaxScale installation, upgrade, and deployment using MaxCtrl command-line client. In this blog post, we are going to cover the MaxScale management aspects for our...

July 15, 2020

What's New in MariaDB MaxScale 2.4

MaxScale 2.4 was released on December 21st, 2019, and ClusterControl 1.7.6 supports the monitoring and managing up to this version. However, for deployment, ClusterControl only supports up to version 2.3. One has to manually upgrade...

April 1, 2020

How Performant is Your ProxySQL Node?

ProxySQL has gained a lot of interest right now in the MySQL and MariaDB database world, not to mention ClickHouse which helps make the case for ProxySQL.  It’s safe to say that ProxySQL has become...

March 20, 2019

How to Run and Configure ProxySQL 2.0 for MySQL Galera Cluster on Docker

ProxySQL is an intelligent and high-performance SQL proxy which supports MySQL, MariaDB and ClickHouse. Recently, ProxySQL 2.0 has become GA and it comes with new exciting features such as GTID consistent reads, frontend SSL, Galera...

March 30, 2016

How ProxySQL Adds Failover and Query Control to Your MySQL Replication Setup

In a previous blog post, we discussed the installation of ProxySQL and its configuration system. In today’s post, we’ll set up ProxySQL to work in a MySQL Replication environment managed by  ClusterControl. We will take...

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