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A typical HDFS install configures a client web server to navigate the HDFS namespace and view the contents of its files.
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Example
Azure:
| Service | Nodes | Port | Protocol | Description |
|---|---|---|---|---|
| NameNode web UI | Head nodes | 50070 | HTTPS | Default - Web UI to view status |
| NameNode web UI | Head nodes | 30070 | HTTPS | Private port - Web UI to view status on Azure |
Configuration
Address
From the config file:
<property>
<name>dfs.namenode.http-address.mycluster.nn1</name>
<value>hn0-vgzhdi...cloudapp.net:30070</value>
</property>
<property>
<name>dfs.namenode.http-address.mycluster.nn2</name>
<value>hn1-vgzhdi....internal.cloudapp.net:30070</value>
</property>
<property>
<name>dfs.namenode.https-address.mycluster.nn1</name>
<value>hn0-vgzhdi...internal.cloudapp.net:30470</value>
</property>
<property>
<name>dfs.namenode.https-address.mycluster.nn2</name>
<value>hn1-vgzhdi....internal.cloudapp.net:30470</value>
</property>
or command line:
hdfs getconf -confKey dfs.namenode.http-address.mycluster.nn1