Tagged articles
3 articles
Page 1 of 1
Senior Tony
Senior Tony
Dec 28, 2025 · Cloud Native

How Nacos Keeps Working When Its Server Fails – 5 Must‑Know Q&A

This article explains how Nacos continues to provide configuration reads and service calls after its server crashes, details its long‑polling mechanism for dynamic updates, describes where configuration data is stored, compares the CAP trade‑offs for service discovery versus configuration management, and clarifies why Nacos implements both Distro and Raft protocols.

CAP theoremConfiguration CenterDistro Protocol
0 likes · 7 min read
How Nacos Keeps Working When Its Server Fails – 5 Must‑Know Q&A
JD Cloud Developers
JD Cloud Developers
Dec 8, 2020 · Cloud Computing

How JD Cloud’s Self‑Developed Cloud Disk Powers Ultra‑Stable Mega‑Sale Events

This article reveals how JD Intelligent Cloud’s in‑house cloud disk delivers ultra‑low latency, high‑availability block storage for massive sales events, detailing its Raft‑based architecture, three‑replica consistency, NVMe caching, incremental snapshots, and smart‑NIC acceleration that together ensure 99.99999% data reliability across diverse workloads.

NVMe cachingRaft Protocolcloud storage
0 likes · 7 min read
How JD Cloud’s Self‑Developed Cloud Disk Powers Ultra‑Stable Mega‑Sale Events