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Displaying posts with tag: schema upgrade (reset)

Online Schema Upgrade in MySQL Galera Cluster using RSU Method
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December 23, 2013 By Severalnines

This post is a continuation of our previous post on Online Schema Upgrade in Galera using TOI method. We will now show you how to perform a schema upgrade using the Rolling Schema Upgrade (RSU) method. This requires that the new schema is backward compatible with the old schema, so it requires a bit more planning than the TOI method. In some cases, you might need to turn off any connections to the target node. 

 

If you are using non-uniform hardware across your Galera cluster, RSU might be preferable as the more predictable process. RSU does not slow down your

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Webinar Replay & Slides: Galera Cluster Best Practices - Zero Downtime Schema Changes
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December 5, 2013 By Severalnines

 

Thanks to everyone who attended yesterday’s webinar; if you missed the sessions or would like to watch the webinar again & browse through the slides, they are now available online.

 

Thanks again to our speaker, Seppo Jaakola from Codership, the creators of Galera Cluster, for this in-depth talk on Galera Cluster Best Practices - Zero Downtime Schema

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