HDFS - Port

> Database > (Apache) Hadoop > Hadoop Distributed File System (HDFS)

Table of Contents

1 - List

Example for the private port of an Azure cluster

Service Nodes Port Protocol Description
NameNode web UI Head nodes 30070 HTTPS Web UI to view status
NameNode metadata service head nodes 8020 IPC File system metadata
DataNode All worker nodes 30075 HTTPS Web UI to view status, logs, etc.
DataNode All worker nodes 30010 Data transfer
DataNode All worker nodes 30020 IPC Metadata operations
Secondary NameNode Head nodes 50090 HTTP Checkpoint for NameNode metadata

1.1 - Configuration

hdfs-site.xml
<property>
      <name>dfs.https.port</name>
      <value>50470</value>
</property>
hdfs getconf -confKey dfs.https.port
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