Tongcheng Travel Technology Center

Apr 14, 2017 · Information Security

Implementing a Lightweight User Authentication Mechanism for Hadoop at Tongcheng Travel

This article describes the design, implementation, and deployment of a custom Hadoop security solution that introduces username‑password authentication via RPC, integrates a new protobuf protocol, modifies NameNode behavior, and provides rollout tools to secure a large‑scale shared Hadoop cluster without service interruption.