Hadoop HDFS NameNode — Common Ports
Aliases:Hadoop HDFS NameNode Web UI (Legacy)
Community software entries: links are references, not individual verification.
Role Unconfirmed (2)
Scope
Port associations on this page are community-database references (common usage), not a live measurement of any machine; confirm with the official documentation before deployment.
Frequently asked questions
What port does Hadoop HDFS NameNode use?
Hadoop HDFS NameNode commonly uses these ports: 8020, 50070. These are community database references — actual configuration may differ.
How do I check if Hadoop HDFS NameNode is running?
Run sudo ss -tlpn 'sport = :8020 or sport = :50070' on the server to check for listening processes on these ports. Also use systemctl status <service> to check the service state. Without root you may not see other users' processes. A listening port alone does not prove the software identity — verify with the config file and process name.
What category does Hadoop HDFS NameNode belong to?
Hadoop HDFS NameNode belongs to the Big Data category. This page lists the software's port associations and their roles.
What other ports does Hadoop HDFS NameNode use besides the default?
Hadoop HDFS NameNode also uses these ports: 8020, 50070. Their purpose (admin interface, metrics, or alternative configuration) is detailed in the role-grouped list above.
Quick Info
- Categories
- Big Data
- Associated ports
- 2
- Aliases
- Hadoop HDFS NameNode Web UI (Legacy)