11 Nov 2022 Upgrading your Galera Cluster from MySQL 5.7 to MySQL 8.0 Recently we had a question on getting your Galera Cluster upgraded from MySQL 5.7 to MySQL 8.0. While we have plenty of extensive documentation on Upgrading Galera Cluster, this blog covers the Linux example for a rolling major upgrade (the procedure is documented, but this is more extensive). So we will describe going from MySQL […] Read more...
4 Nov 2022 Seamless failover with Galera Load Balancer Continuing on from Setting up Galera Load Balancer (GLB), wouldn’t it be nice to ensure that Galera Load Balancer (GLB) handles failover, seamlessly? Router: —————————————————— Address : weight usage map conns 188.166.179.177:3306 : 1.000 0.500 N/A 1 165.22.50.152:3306 : 1.000 0.500 N/A 1 165.22.49.92:3306 : 1.000 0.000 N/A 0 —————————————————— Destinations: 3, total connections: 2 […] Read more...
28 Oct 2022 Galera Cluster for MySQL 5.7.39 released Codership is pleased to announce a new Generally Available (GA) release of the multi-master Galera Cluster for MySQL 5.7, consisting of MySQL-wsrep 5.7.38 (release notes, download). This release incorporates all changes to MySQL 5.7.39, adding a synchronous option for your MySQL High Availability solutions. We have backported the InnoDB wsrep applier lock wait timeout from […] Read more...
13 Oct 2022 Galera Manager now with SSH Console and MariaDB 10.7 support Codership is pleased to announce a new release of Galera Manager. First things first, when you use the gm-installer, you will now notice that there is also an upgrade option. This is current with gm-installer version 1.9.1. ./gm-installer Please specify one command of: certificates, install, uninstall, upgrade or version Beyond that, the installation process is […] Read more...
5 Oct 2022 Galera Cluster DBA trainings in October Codership, the developers of Galera Cluster, Galera Manager and Galera Load Balancer provides ADVANCED DATABASE ADMINISTRATION WITH GALERA CLUSTER training sessions in October 2022 both EMEA and USA timezone. These are hands on courses that spans two days, and you will have about six contact hours per day in this instructor-led course. If you are a DBA or been given a Galera […] Read more...
19 Sep 2022 Galera Manager supports multiple clusters in one view A few things we have noticed recently when it comes to Galera Manager support requests, that we feel we should address in this blog post. And since we just made a quick release of the installer, fixing issues where machines weren’t clean installs, it seemed appropriate to talk about yet another feature. While we can […] Read more...
