Learn how to safely change primary keys in MySQL using pt-online-schema-change. This blog highlights tips to avoid data loss during online alter of primary key.
I encountered this error, “Error in my_thread_global_end(): xx threads didn’t exit“, while working on MySQL benchmarking using sysbench. In this blog I’ll share my experience, reveal the fix, and help…
The pt-query-digest is my go-to tool in order to perform slow query analysis, improve query performance and thus overall MySQL performance. In this blog post, I’m going to highlight the…
Percona Tech Days are free, half-day events dedicated to the most popular open source database technologies: PostgreSQL, MongoDB and MySQL. This talk for MySQL was related to MySQL Encryption with…
This post will guide you to set up and automate the MySQL logical backups using mysqldump on Ubuntu Linux. We will set-up MySQL backup using mysqldump and automate it with…
This post is for the backup script for MySQL database on Linux with mail. It’s a linux shell script for taking logical backup using mysqldump and sending status email. The…