To operate more easily a MySQL Group Replication (InnoDB Cluster), the Group Replication plugins provides some UDFs. If you have read the recent article from Tiago Vale about the Group Replication Communication Protocol, you may have heard about two new UDFs allowing to get or set the communication protocol. So what are all the UDFs provided with the Group Replication … Read More
At the end of the month, some engineers of the MySQL Team will be present in Austin, TX ! We will attend the first edition of Percona Live USA in Texas. During that show, you will have the chance to meet key engineers, product managers, as well as Dave and myself. Let me present you the Team that will be … Read More
As explained in this previous post, it’s now (since 8.0.16) possible to use the MySQL Shell Reporting Framework to monitor MySQL InnoDB Cluster. Additionally, when a member of the MySQL InnoDB Cluster’s Group leaves the group for any reason, or when a new node is added from a backup, this member needs to sync up with the other nodes of … Read More
With MySQL Shell 8.0.16, a new very interesting feature was released: the Reporting Framework. Jesper already blogged about it and I recommend you to read his articles if you are interested in writing your own report: https://mysql.wisborg.dk/2019/04/26/mysql-shell-8-0-16-built-in-reports/ https://mysql.wisborg.dk/2019/04/27/mysql-shell-8-0-16-user-defined-reports/ I this post, I will show you one user-defined report that can be used to monitor your MySQL InnoDB Cluster / Group … Read More
We saw yesterday that when an issue (like network splitting), it’s possible to remain with a partitioned cluster where none of the partition have quorum (majority of members). For more info read how to manage a split-brain situation.