Big Data Technology & Architecture

Dec 17, 2020 · Big Data

Running Flink on Kerberos-secured YARN: Authentication and Configuration Guide

This article explains why Kerberos is needed for Hadoop clusters, details the Kerberos authentication workflow, and provides step‑by‑step instructions for configuring Flink to run on a Kerberos‑protected YARN environment using delegation tokens or keytab files, along with proxy‑user settings.