18 Sep 2024 Taking Galera Cluster Enterprise Edition (EE) Non-Blocking Operations (NBO) for a spin Galera Cluster Enterprise Edition (EE) has had support for Non-Blocking Operations (NBO) schema upgradesever since the first release of Galera Cluster Enterprise Edition (EE). It is reasonably well documented, and we think more people will benefit from using it, of course. Schema changes tend to always remain a daunting task when you have large databases […] Read more...
5 Sep 2024 Join Database Administration for Galera Cluster online training course in September Codership, the developers of Galera Cluster and Galera Manager, have new dates for the online DBA for Galera Cluster Training. There are two sets of times for our EMEA and American attendees. American happening on September 23rd and 24th, starting starting 9 AM EST and EMEA happening on September 25th and 25th, starting 9 AM EST. This is […] Read more...
5 Sep 2024 Codership at DOAG Nürnberg 19-22 Nov, German articles about Galera Cluster from Ordix Codership will be a sponsor at DOAG 2024 in Nuremberg, Germany. There will also be 2 Galera Cluster related talks to attend: Building a Global, High-Availability Database with Galera Cluster: A Live Demo Colin Charles Codership Safe Harbor! Wie der Galera Cluster ihre MySQL Datenbanken „unsinkbar“ macht. Matthias Jung Ordix There are also a few […] Read more...
4 Sep 2024 Transaction Isolation Levels in Galera Cluster By now you must have read our documentation on isolation levels and also our Support for Transaction Isolation Levels. It is worth noting that the default transaction isolation level in MySQL 8 is REPEATABLE READ. Here is a simple example of this, in action (you can test this on two different nodes, even across a […] Read more...
19 Aug 2024 XA transactions now work in your Galera Cluster! Well, that is more a catchy headline, than the reality: XA transactions work in your Galera Cluster Enterprise Edition (EE). This has been supported since our very first release with 8.0.28 Enterprise, right up till now, in 8.0.39 Enterprise. If you try to run an XA transaction in your regular Galera Cluster you’ll be given […] Read more...
6 Aug 2024 Galera Cluster for MySQL 8.4.2-26.20 beta preview released Codership is pleased to announce a new beta preview release of the multi-master Galera Cluster for MySQL 8.4, consisting of MySQL-wsrep 8.4.2-26.20 (release notes, download), with Galera replication library 4.20 (release notes, download) implementing wsrep API version 26. This release incorporates all changes to MySQL 8.4.2, adding a synchronous option for your MySQL High Availability […] Read more...
