17 Jun 2021 Disaster Recovery with Galera Cluster 2021 Edition Webinar We talk a lot about Galera Cluster for MySQL being great for High Availability, but what about Disaster Recovery (DR)? Database outages may occur when you lose a data centre due to power outages or natural disaster, so why not plan appropriately in advance? In this webinar, we will discuss the business considerations including achieving […] Read more...
21 Apr 2021 Webinar: Galera Cluster for MySQL Streaming Replication for Large & Long Lasting Transactions In-Depth A significant improvement has come to Galera Cluster 4 for MySQL, in the form of streaming replication. When you are dealing with large (greater than 2GB in size) or long running transactions, previous releases of Galera Cluster would reject the transaction; in the current release transactions can be split into fragmented chunks and those rows […] Read more...
20 Apr 2021 Galera Streaming Replication: Too Big A Bite Can Choke Your Cluster Why Did We Start Working on Streaming Replication I was in a harbor waiting for a ferry, when I suddenly got pulled into a support request to troubleshoot a stalling cluster. Talking with the DBA it soon turned out that his cluster was executing a background batch job for maintenance. This maintenance job executed a […] Read more...