9870

TCP

Hadoop-NameNode

Hadoop NameNode

⚠️ Security: DependsStatus: Active🤖 Category: AI/ML

📋 Basic Information

Port Number
9870
Protocol
TCP
Service
Hadoop-NameNode
Popularity
Medium
Description
Hadoop HDFS NameNode web UI for distributed file system metadata, block status, and data node health monitoring
Tags
big-datastoragedistributed

🔒 Security Information

💡

Security Notes

Kerberos authentication, firewall configuration, enable HTTPS

🛠️ Installation

▶️Start

hdfs --daemon start namenode

🐳Docker

docker run -d --name hadoop-namenode -p 9870:9870 apache/hadoop:3

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