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MySQL InnoDB Cluster – consistency levels

Consistency during reads have been a small concern from the adopters of MySQL InnoDB Cluster (see this post and this one). This is why MySQL supports now (since 8.0.14) a new consistency model to avoid such situation when needed. Nuno Carvalho and Aníbal Pinto already posted a blog series I highly encourage you to read: Group Replication – Consistency Levels … Read More


MySQL InnoDB Cluster – howto install it from scratch

MySQL InnoDB Cluster is evolving very nicely. I realized that the MySQL Shell also improved a lot and that it has never been so easy to setup a cluster on 3 new nodes. This is a video of the updated procedure on how to install MySQL InnoDB Cluster on GNU Linux rpm based (Oracle Linux, RedHat, CentOS, Fedora, …)


How to backup your InnoDB Cluster ?

MySQL InnoDB is more and more popular. The adoption of it is even faster than I expected. Recently, during my travel in Stockholm, Sweden, a customer asked me what was the best practice to backup a cluster.


pre-FOSDEM MySQL Day 2019

For the third year in a row, we will take advantage of the mass presence of our MySQL Engineers during FOSDEM to organize the pre-FOSDEM MySQL Day. The program of this 3rd edition is already on track, thank you to all the speakers who already confirmed their participation. Start End Event Speaker Company Topic Friday 1st February 09:30 10:00 MySQL … Read More


MySQL InnoDB Cluster with 2 Data Centers for Disaster Recovery: howto – part 2

In the first part of this howto, I illustrated how to setup two MySQL InnoDB Cluster linked by an asynchronous replication. In that solution, I didn’t use any replication filters to ignore the replication of the InnoDB Cluster’s metadata (mysql_innodb_cluster_metadata), but I used the same metadata tables with two different clusters in it. The benefit is that this allows to … Read More


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