Redis Replication: Configuration, Topology, and Synchronization Mechanisms

Table of Contents Introduction to Replication Replication Configuration Establishing Replication Terminating Replication Topology Structures Replication Process Data Synchronization Internals Components Required for PSYNC PSYNC Command Full Synchronization Partial Synchronization Master-Replica Heartbeat Full Sync Triggers Common Configu ...

Posted on Sat, 09 May 2026 03:10:03 +0000 by robin339

Redis Essentials: Installation, Persistence, and High Availability

Redis stands as an open-source, high-performance in-memory data store. Often referred to as a data structure server, it supports various data types including strings, hashes, lists, sets, and sorted sets. These data types allow for atomic operations such as appending to strings, incrementing hash values, adding elements to lists, and performing ...

Posted on Fri, 08 May 2026 23:23:31 +0000 by john8675309

Deep Dive into MySQL: MVCC, Logs, Replication, and Backup

Multi-Version Concurrency Control (MVCC) 1. What is MVCC? MVCC stands for Multi-Version Concurrency Control. It allows concurrency control by managing multiple versions of data rows. This technology makes consistent reads possible under InnoDB transaction isolation levels. It allows reading rows that are being updated by another transaction, se ...

Posted on Fri, 08 May 2026 01:45:33 +0000 by TheDumbNerd