This article is an update of a previous post explaining how to setup a second cluster on a second data center to be used as disaster recovery (or to run some off site queries, like long reports, etc..). This new article covers also the CLONE plugin. Before you ask, CLONE plugin and Replication Channel Based Filters are only available in … 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 may have noticed that in many of my demos, I disable firewall and SELinux (I even use –initialize-insecure sometimes 😉 ). This is just to make things easier… But in fact enabling iptables and SELinux are not complicated.