<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>ProxySQL Blog — #high-availability</title><description>Posts tagged #high-availability on the ProxySQL blog.</description><link>https://proxysql.com/</link><language>en-us</language><item><title>Supercharge Your PostgreSQL with ProxySQL</title><link>https://proxysql.com/blog/supercharge-your-postgresql-with-proxysql/</link><guid isPermaLink="true">https://proxysql.com/blog/supercharge-your-postgresql-with-proxysql/</guid><description>ProxySQL is a gold sponsor at PGConf India 2026 in Bengaluru, delivering a 3-hour hands-on tutorial on high availability, connection pooling, and query routing for PostgreSQL at scale.</description><pubDate>Wed, 04 Mar 2026 00:00:00 GMT</pubDate><author>Ronald Bradford</author></item><item><title>Setting Up a ProxySQL Cluster: A Comprehensive Guide for High Traffic Databases</title><link>https://proxysql.com/blog/proxysql-cluster-setup/</link><guid isPermaLink="true">https://proxysql.com/blog/proxysql-cluster-setup/</guid><description>High-traffic databases present significant challenges, especially when managing and optimizing performance across large, distributed environments. According to </description><pubDate>Wed, 26 Mar 2025 00:00:00 GMT</pubDate><author>Rene Cannao</author></item><item><title>Database Failover: Ensuring Seamless Transitions with ProxySQL</title><link>https://proxysql.com/blog/database-failover/</link><guid isPermaLink="true">https://proxysql.com/blog/database-failover/</guid><description>When was the last time your database experienced an unexpected failover? If it was seamless, consider yourself lucky, as most organizations struggle with signif</description><pubDate>Thu, 13 Mar 2025 00:00:00 GMT</pubDate><author>Rene Cannao</author></item><item><title>MySQL High Availability: Techniques to Ensure Uptime in Critical Systems</title><link>https://proxysql.com/blog/mysql-high-availability/</link><guid isPermaLink="true">https://proxysql.com/blog/mysql-high-availability/</guid><description>A single hour of downtime costs companies an average of $300,000, with critical systems like databases bearing the brunt of this risk. MySQL, widely used for ma</description><pubDate>Wed, 04 Dec 2024 00:00:00 GMT</pubDate><author>Rene Cannao</author></item><item><title>Failover comparison in Aurora MySQL 2.10.0 using proxySQL vs Aurora&apos;s cluster endpoint</title><link>https://proxysql.com/blog/failover-comparison-in-aurora-mysql-2-10-0-using-proxysql-vs-auroras-cluster-endpoint/</link><guid isPermaLink="true">https://proxysql.com/blog/failover-comparison-in-aurora-mysql-2-10-0-using-proxysql-vs-auroras-cluster-endpoint/</guid><description>Aurora cluster promises a high availability solution and seamless failover procedure. However, how much is actually the downtime when a failover happens? And ho</description><pubDate>Tue, 04 Jan 2022 00:00:00 GMT</pubDate><author>George Vasileiou</author></item><item><title>Effortlessly Scaling out Galera Cluster with ProxySQL</title><link>https://proxysql.com/blog/effortlessly-scaling-out-galera-cluster-with-proxysql/</link><guid isPermaLink="true">https://proxysql.com/blog/effortlessly-scaling-out-galera-cluster-with-proxysql/</guid><description>This post is the first of a series of blogposts on how to easily use ProxySQL to scale-out your application&apos;s database workload on a Galera cluster. This series</description><pubDate>Wed, 23 Sep 2020 00:00:00 GMT</pubDate><author>Javier Jaramago Fernandez</author></item><item><title>Native Galera Support In ProxySQL</title><link>https://proxysql.com/blog/proxysql-native-galera-support/</link><guid isPermaLink="true">https://proxysql.com/blog/proxysql-native-galera-support/</guid><description>The latest enhancement in ProxySQL v2.0.0 is the native support of Galera Cluster. No more need to use an external script within the scheduler like explained al</description><pubDate>Sat, 02 Mar 2019 00:00:00 GMT</pubDate><author>Nick Vyzas</author></item><item><title>Amazon Aurora - Seamless Planned Failover with ProxySQL</title><link>https://proxysql.com/blog/aurora-failover-without-losing-transactions/</link><guid isPermaLink="true">https://proxysql.com/blog/aurora-failover-without-losing-transactions/</guid><description>One of the more popular solutions for a DBaaS in today&apos;s market is Amazon&apos;s RDS / Aurora service. Historically Amazon RDS was quite popular however Aurora has b</description><pubDate>Mon, 10 Sep 2018 00:00:00 GMT</pubDate><author>Nick Vyzas</author></item><item><title>Native ProxySQL Clustering now available</title><link>https://proxysql.com/blog/proxysql-cluster/</link><guid isPermaLink="true">https://proxysql.com/blog/proxysql-cluster/</guid><description>ProxySQL 1.4.2 now supports Native Clustering!!! ProxySQL enters the club of the software associated with the buzz word &quot;Cluster&quot;. This blog post is the first</description><pubDate>Fri, 08 Sep 2017 00:00:00 GMT</pubDate><author>Nick Vyzas</author></item></channel></rss>