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MySQL Replication Lag: Causes, Diagnosis, and Fixes
A comprehensive guide to MySQL replication lag — why it happens, why Seconds_Behind_Master lies, how to measure accurately with pt-heartbeat, and how to fix it with multi-threaded replication and LOGICAL_CLOCK parallelism.
MySQL GTID Replication: Complete Setup and Failover Guide
GTIDs eliminate manual binlog position tracking in MySQL replication. This guide covers enabling GTIDs, CHANGE MASTER TO MASTER_AUTO_POSITION, and failover.
Airbyte: Open-Source ELT for Database Replication
Deploy Airbyte to replicate data from MySQL, PostgreSQL, and MongoDB to your warehouse — connectors, scheduling, and transforms
Mastering MySQL Group Replication: The Road to Fault-Tolerant Databases
Build fault-tolerant MySQL clusters with Group Replication. Learn multi-primary vs single-primary modes, conflict resolution, network partitioning handling, and failover strategies.
MySQL Galera Cluster: Setup, Tuning, and Common Pitfalls
Set up MySQL Galera Cluster for synchronous multi-master replication — configuration, split-brain avoidance, and monitoring
ProxySQL Read/Write Splitting for MySQL Replication: Complete Setup Guide
ProxySQL's read/write splitting routes SELECT queries to replicas and writes to the primary automatically — but getting the configuration right requires understanding hostgroups, query rules, and lag-aware routing.
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