Posted inMySQL
MySQL 5.7 to 8.0: A Safe Upgrade Path and Pitfalls to Avoid
A practical guide to safely upgrading MySQL 5.7 to 8.0. Learn how to handle authentication errors, reserved keywords, and optimize performance post-upgrade.
Posted inMySQL
Optimizing MySQL 8 with EXPLAIN ANALYZE: Don’t Let the Optimizer Mislead You
Don't let the MySQL Optimizer mislead you with predicted numbers. Learn how to use EXPLAIN ANALYZE to accurately measure every millisecond of execution and optimize queries effectively.
Posted inMySQL
MySQL SSL/TLS: Don’t Let Your Data Go “Naked” in Transit (mTLS Configuration Guide)
Don't let your MySQL data be intercepted. Here is a detailed guide on configuring SSL/TLS and mTLS for maximum security between your application and database server.
Posted inMySQL
MySQL Clone Plugin: How to Copy Hundreds of GBs in a Flash Instead of Waiting for mysqldump
Forget mysqldump! A detailed guide on using MySQL Clone Plugin to copy data directly between servers at ultra-high speeds, safe for databases of hundreds of GBs.
Posted inMySQL
MySQL Router: The ‘Gatekeeper’ Enabling Automatic Failover and Fault Tolerance for InnoDB Clusters
Don't let your database become a single point of failure. This guide covers how to set up MySQL Router to automate routing and failover for production InnoDB Clusters.
Posted inMySQL
MySQL Generated Columns: The Ultimate Query Speed ‘Hack’ Without Changing Code
Don't let complex calculations slow down your database. Discover how to use MySQL Generated Columns to optimize indexes for JSON and calculated data for superior query performance.
Posted inMySQL
MySQL on Kubernetes: Don’t Let Your Data Vanish – Practical Experience with StatefulSet
A practical guide to deploying MySQL on Kubernetes. Explore how StatefulSet and Persistent Volume protect your database and learn performance optimization tips from real-world experience.
Posted inMySQL
MySQL GTID Replication Setup Guide: Advanced Data Synchronization and Automatic Failover
A step-by-step guide to configuring MySQL GTID Replication on Ubuntu: set up Master and Slave, verify data synchronization, and handle automatic failover without manually tracking binlog positions.
Posted inMySQL
Monitor MySQL Performance with Performance Schema and sys Schema: Find Bottlenecks Fast
A hands-on guide to using Performance Schema and sys Schema in MySQL to detect slow queries, lock waits, and I/O bottlenecks — a step-by-step workflow for developers just starting to optimize their database.
Posted inMySQL
MySQL: Don’t Let utf8 Deceive You – The Ultimate Guide to Fixing Emojis and Font Issues with utf8mb4
Don't let MySQL's 'utf8' mislead you. A detailed guide on configuring utf8mb4 to support Emojis and Vietnamese, plus how to handle the 767-byte index error based on real-world experience.