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Improving Performance for Tungsten Replication to MySQL
The Question
Recently, a customer asked us:
Why would the Tungsten Replicator be slow to apply to a target MySQL server?
The Answer
When you run trepctl status and see:
appliedLatency : 7332.394
like this on a Replica, it is almost always due to the inability of the target database to keep up with the Applier’s stream of events.
This means that we often need to look first to the database layer for the solution.
Tune, Tune, Tune
Here are some of t
Oracle Unveils HeatWave Innovations Across Generative AI, Lakehouse, MySQL, AutoML, and Multicloud
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Creating and Connecting to A HeatWave MySQL Always Free Instance
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 a hands on course that spans two days, and you will have about six contact hours per day in this instructor-led course. If you are a DBA
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 OrdixThere are also a few Galera Cluster blog posts in German from our partner Ordix that are useful:
Manchmal ist es ok, aus dem Takt zu geraten! – Backup eines Galera C