Podcast: Duplicate Indexes in MySQL
Kedar
In this podcast, we’ll explore the issue of duplicate indexes in MySQL; including redundant index, foreign keys, left-prefixed secondary index /w primary key, and how to tackle the issue at…
MySQL Podcast – Practical Learning & Training
Hello, readers! I’m excited to announce the launch of my latest project: a dedicated MySQL Podcast! As a long-time MySQL enthusiast with extensive hands-on experience in database management, I understand…
MySQL Change Buffer – What When and FAQ
In the world of database management, efficiency is key. MySQL’s change buffer is a powerful feature that helps optimize how secondary index changes are managed. The idea of introducing a…
Understanding Return Codes of pt-upgrade: A quick guide
Interpreting the results and exit codes of your upgrade tests is essential for assessing the process’s outcome. In this blog, we’ll explore the significance of pt-upgrade return codes and how…
Troubleshooting MySQL: Encryption can’t find Master Key
If you’ve encountered the “Encryption can’t find master key” error while starting MySQL, you’re likely facing issues with the keyring plugin. I recently faced a similar issue on my server,…
MySQL 8 upgrade may fail using checkForServerUpgrade
These days MySQL consultants around me are busy assisting with MySQL 8 upgrades for those who couldn’t board the train before EoL.I was recently involved in one of the MySQL…