Redis Replication Evolution: From SYNC to PSYNC‑AOF and Shared Buffers

This article traces the development of Redis master‑slave replication from the original SYNC mechanism through PSYNC, PSYNC2, disk‑less replication, shared replication buffers, and the Baidu Cloud PSYNC‑AOF solution, highlighting design challenges, optimizations, and future directions.

AOFDisklessPSYNC

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Redis Replication Evolution: From SYNC to PSYNC‑AOF and Shared Buffers

JavaEdge

Sep 5, 2020 · Databases

Master‑Slave Replication in Redis: How It Works, Configurations, and Pitfalls

This article explains Redis's asynchronous master‑slave replication, covering the three core mechanisms, partial and full resynchronization processes, configuration methods, diskless sync, key expiration handling, replication IDs and offsets, and safety considerations when disabling persistence.

BacklogDisklessFull Sync

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Master‑Slave Replication in Redis: How It Works, Configurations, and Pitfalls

MaGe Linux Operations

Jun 20, 2018 · Operations

Master Multi‑Linux Management: Partition, Btrfs Subvolumes, Bootloader & Virtualization Tricks

This guide explains how to manage a Linux desktop by using a single Btrfs partition with subvolumes, label‑based fstab and bootloader configuration, container and VM techniques, and diskless initramfs setups, enabling easy migration, backup, snapshot, and Windows access without reinstalling each system.

BtrfsContainersDiskless

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Master Multi‑Linux Management: Partition, Btrfs Subvolumes, Bootloader & Virtualization Tricks