Deep Dive MySQL

Upgrading MySQL major versions in production is never just a version bump - it’s a carefully planned process involving compatibility checks, replication strategy, testing, and controlled cut-over. In this episode, we walk through a practical MySQL Major Version Upgrade Checklist based on real-world DBA workflows. We are covering MySQL replication as base setup for upgrade. It is possible having ot...

🎙️ Welcome to Episode 7 of our MySQL Group Replication Podcast Series! Ep. 7. Key Concepts in MySQL Group Replication InnoDB Cluster In this episode, we dive deep into the fundamental concepts that make MySQL Group Replication the powerful high availability solution it is today. We explore the core architectural components, from its consensus-based foundation to the intelligent features that ensur...

In this episode, we provide an overview of the leading MySQL high availability (HA) solutions that organizations rely on to ensure fault tolerance, continuous uptime, and data durability. We explore five prominent options — MySQL InnoDB Cluster, Percona XtraDB Cluster, MariaDB Galera Cluster, MySQL NDB Cluster, and a DIY stack combining MySQL with Orchestrator and ProxySQL. Each solution offers it...

🎙️ Welcome to the fifth episode of our MySQL Group Replication Podcast Series! Ep. 5. Limitations of MySQL Group Replication & InnoDB ClusterIn this episode, we explore the key limitations and constraints of deploying MySQL Group Replication (GR) and MySQL InnoDB Cluster in real-world environments. You'll learn: Important limitations of MySQL Group Replication that affect deployment choices. S...

🎙️ Welcome to the fourth episode of our MySQL Group Replication Podcast Series! Ep. 4. MySQL Group Replication RequirementsIn this episode, we explain the infrastructure and server configuration requirements necessary to successfully deploy MySQL Group Replication (GR) in production environments. You’ll learn the essential prerequisites to ensure your group replication setup is stable, consistent,...

🎙️ Welcome to the third episode of our MySQL Group Replication Podcast Series! Ep. 3. MySQL Group Replication Use CasesIn this episode, we explore the best use cases for MySQL Group Replication (GR) — a high availability and fault-tolerant solution for MySQL.You’ll learn: When to use MySQL Group Replication. Key environments where GR excels, including high-availability architectures, cloud deploym...

🎙️ Welcome to the second episode of our MySQL Group Replication Podcast Series! Ep. 2. Introduction to MySQL InnoDB ClusterIn this episode, we introduce MySQL InnoDB Cluster — a complete, integrated solution for high availability and scalability in MySQL. It combines multiple MySQL technologies to deliver a robust, fault-tolerant database deployment.✅ Summary of points covered here are as follows...

🎙️ Welcome to the first episode of our MySQL Group Replication Podcast Series! Ep. 1. Introduction to Group ReplicationIn this episode, we introduce MySQL Group Replication (GR) — a native, powerful solution for creating highly available, fault-tolerant, and scalable MySQL clusters. Summary of points covered here are as follows:----------------------------------------------------------------------...

In this video, we dive into data archival in MySQL — what it is, why it's important, and how you can archive old data without impacting performance or risking data loss. We'll cover: ✅ Why archiving is essential for performance & cost✅ When and what data to archive✅ Methods like partitioning, pt-archiver, and pt-online-schema-change✅ Best practices to follow and common pitfalls to avoid✅...

Recently I got asked about choosing between #ProxySQL versions. Best way to go about it is review the features and compare them. I reviewed ProxySQL documentation and release notes to prepare a summary. Here is the quick 10 minutes podcast discussion for you to have a quick review. I strongly recommend reviewing Official Documentation and Release Notes before making any decisions. Author: https://...

In this episode, we explore several key tools within the Percona Toolkit that every database administrator and developer should know. From zero-downtime schema modifications to performance optimization and replication management, we cover essential tools that can improve your MySQL database management process. Key topics covered include: Zero-downtime schema changes with pt-online-schema-change Pe...

In this episode, we cover the essentials of MySQL replication lag: - What causes replica lag and how to detect it - Best practices to minimize lag - Remedies and troubleshooting tipsLearn how to keep your replicas in sync and ensure high availability!#MySQL #Replication #DatabasePerformance #MySQLTips #HighAvailability #DatabaseAdmin #MySQLTutorial #TechPodcast

Tune in to get a deeper understanding of how binary and relay logs are critical to MySQL replication. Whether you're optimizing replication performance or troubleshooting replication issues, this episode will equip you with the knowledge to take control of your MySQL replication environment. #MySQL #Replication #BinaryLogs #RelayLogs #Database #DBA #TechPodcast #MySQLReplication

Welcome to the MySQL Replication Basics podcast, where we take a deep dive into one of the most essential features of MySQL for achieving high availability and scalability in your database environments. Introduction to MySQL Replication * What is MySQL Replication? * Overview of replication concepts * Why Use MySQL Replication? * Key Terminology in MySQL Replication Master (Primary) Slave (Replica...

MySQL is one of the top used database system and with highly active community. Though without proper configuration you may not squeeze the most out of it. This will be a talk about the low hanging fruits to get the best outcome preferably in a short time or with small efforts. This will include configuration, performance and the most common problem scenarios that you can relate, examine and implem...

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 hand. Reference: https://kedar.nitty-witty.com/blog/podcast-duplicate-indexes-in-mysql

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 change buffer is an amazing solution for enhancing MySQL performance. Let’s explore the change buffer, how it works, and when you might want to enable or disable it. Reference: https://kedar.nitty-witty.com/blog/m...