real-time backup

Raymond Ops

Jun 27, 2025 · Operations

How to Set Up Real‑Time NFS Backup with inotify and rsync

This guide walks through configuring rsync and inotify on multiple Linux hosts to achieve real‑time backup of NFS static resources, covering host preparation, rsync daemon setup, password handling, daemon activation, inotify‑driven monitoring scripts, and verification of successful synchronization.

inotifylinuxnfs

0 likes · 12 min read

How to Set Up Real‑Time NFS Backup with inotify and rsync

Architecture Digest

Nov 29, 2019 · Operations

Evolution and Optimization of JD.com’s Order Center Elasticsearch Cluster Architecture

This article details how JD.com’s order center migrated its Elasticsearch cluster from a basic, mixed‑cloud deployment to a real‑time dual‑cluster backup solution, covering each architectural stage, scaling decisions, data‑sync strategies, and the performance pitfalls encountered along the way.

Cluster ArchitectureData SynchronizationElasticsearch

0 likes · 14 min read

Evolution and Optimization of JD.com’s Order Center Elasticsearch Cluster Architecture