The JusDB Database Engineering Blog
Deep dives on PostgreSQL, MySQL, MongoDB and more — performance tuning, high availability, migrations and production war stories from our DBAs.
Popular Searches
Latest Articles
Showing 4 of 16 articles
MySQL 8.0 Is EOL: Upgrade Checklist for 8.4 LTS (5 Breaking Changes to Fix First)
MySQL 8.0 end-of-life is April 2026. Plan your upgrade to MySQL 8.4 LTS now. Learn migration strategies, new features, and compatibility considerations.
MySQL 8.4 LTS: Production-Ready InnoDB Defaults Transform Database Performance
MySQL 8.4 LTS introduces production-optimized InnoDB defaults out of the box. Learn new default values, performance implications, and upgrade considerations.
MySQL InnoDB Locking: Deadlocks, Gap Locks, and Next-Key Locks Explained
A deep dive into InnoDB locking — record locks, gap locks, next-key locks, how READ COMMITTED eliminates gap locks, diagnosing deadlocks with SHOW ENGINE INNODB STATUS and performance_schema, and prevention patterns.
MySQL InnoDB Cluster Explained: Complete Guide to High Availability
Deploy and operate MySQL InnoDB Cluster 8.4 safely with AdminAPI, Group Replication, Router, tested failover, and recoverable outage procedures.
Get the latest database insights and expert tips delivered to your inbox.
Subscribe to our RSS feed for instant updates.
RSS Feed