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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 theoremDistro ProtocolNacos
0 likes · 7 min read
How Nacos Keeps Working When Its Server Fails – 5 Must‑Know Q&A
Sanyou's Java Diary
Sanyou's Java Diary
May 8, 2022 · Backend Development

How Nacos’s Distro Protocol Ensures High Availability with AP Consistency

This article explains Nacos’s Distro consistency protocol, detailing its design principles, asynchronous replication, periodic synchronization, new‑node data loading, and local read mechanisms, and shows how these mechanisms together provide high‑availability AP consistency for service registration in a distributed cluster.

AP ConsistencyDistro ProtocolNacos
0 likes · 14 min read
How Nacos’s Distro Protocol Ensures High Availability with AP Consistency
Su San Talks Tech
Su San Talks Tech
Apr 22, 2022 · Cloud Native

How Does Nacos Register Services? Deep Dive into the Registration Flow

This article walks through Nacos's service registration mechanism, explaining how a client assembles a registration request, selects a random node in a cluster, routes the request, processes it on the server, and ensures eventual consistency using the Distro protocol.

Distro ProtocolNacosservice registration
0 likes · 14 min read
How Does Nacos Register Services? Deep Dive into the Registration Flow