Yesterday, Bhuvanesh published an article about how to verify the difference between allocated diskspace for a tablespace and the the data in it. I commented with an old post explaining how to get some similar info only using SQL in case you don’t have filesystem access. And finally, my friend Bill Karwin, commented how this info is not always accurate. … Read More
MySQL InnoDB Cluster is the most easy and integrated High Availability solution for MySQL. The solution is composed of: MySQL Server MySQL Group Replication Plugin MySQL Clone Plugin MySQL Router MySQL Shell All those components are developed and tested together to provide the easiest and best experience to the MySQL users. As the MySQL Router is a TCP Level 4 … Read More
Mid September, MySQL Community, MySQL Customers and MySQL Engineers will be in San Francisco to share their experience and present the new features of your favorite database ! The event will be held in Moscone South (just Mirko Ortensi‘s Hands-on Lab will be delivered in Moscone West). During the week, the MySQL Community Team will host the traditional MySQL Reception. … Read More
When somebody wants to migrate from a single MySQL instance to a full HA solution using MySQL InnoDB Cluster, the best solution to reduce the downtime is to use asynchronous replication and switch database only once at a certain point in time when everything is ready. This is almost what I explained already in this post. The most difficult part … Read More
You have seen in this previous post, that since 8.0.17, it’s now possible to query the MySQL Router using its REST API. Additionally, we also saw in this post, that since 8.0.17, we are now able to write extensions to MySQL Shell using the Extension Framework. Let’s combine both and see how we can integrate the MySQL Router’s REST API … Read More
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