MySQL 8.0 and Magento
In my road trip of the Open Source projects using MySQL, after having tested WordPress, Drupal and Joomla, let’s try to install Magento using MySQL 8.0 ! In Magento’s manual, we can see that the project requires MySQL 5.6 and…
MySQL GTID: restore a master from a replica’s backup
To avoid infinite replication loops MySQL doesn’t allow you to have log_slave_updates and replicate-same-server-id. When using GTIDs that may lead to something not expected that you may not be aware of. In this scenario, we have 2 MySQL servers using…
Upgrading from MySQL 5.7 to 8.0 on Windows
As you may know, I’m using MySQL exclusively on GNU To be honest for me it’s almos 20 years that the year of Linux on the desktop happened. And I’m very happy with that. But this week-end, I got a…
pre-FOSDEM MySQL Days 2020: registration is now open !
Hello dear MySQL Community ! As you know FOSDEM 2020 will take place February 1st and 2nd. After having received many, many requests we decided to organize for the 4th year in a row the pre-FOSDEM MySQL Day… with a…
MySQL Shell Plugins: InnoDB
Today, we will cover a totally different MySQL Shell plugin: InnoDB. Currently only 3 methods have been created: Those related to the Table space fragmentation, have already been covered in this recent article. Let’s discover the getAlterProgress()method. This method allows…
MySQL Shell Plugins: check (part 3)
What is great with MySQL Shell Plugins, it’s that it provides you an infinite amount of possibilities. While I was writing the part I and part II of the check plugin, I realized I could extend it event more. The…
MySQL Shell Plugins: check (part 2)
In the first part of this article related to the check plugin, we discovered information retrieved from the binary logs. This part, is about what Performance_Schema and SYS can provide us about the queries hitting the MySQL database. Currently, 3…
MySQL Shell Plugins: check
This blog was initially referring to the audit plugin, but I renamed it as check plugin to be more compatible with all the current and future methods included in it. As you may know, it’s now possible to create your…
MySQL: Check who’s trying to access data they should not
To illustrate how easy it’s to see who’s trying to access data they have not been granted for, we will first create a schema with two tables: mysql> create database mydata; mysql> use mydata mysql> create table table1 (id int…
Using MySQL Community Repository with OL 8/RHEL 8/CentOS 8
MySQL 8.0 is now part of RedHat Enterprise 8 and other distros based on it like CentOS and Oracle Linux.. This is a very good thing ! However if for any reason you want to use the latest version of…
MySQL & InnoDB Disk Space
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…
How to integrate ProxySQL in MySQL InnoDB Cluster
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…
