Hadoop 에서 쓰이는 서비스 포트 정리
<property>
<name>dfs.namenode.http-address</name>
<value>0.0.0.0:9870</value>
</property>
<property>
<name>fs.defaultFS</name>
<value>hdfs://master:8020</value>
</property>
Secondary NameNode Web UI
<property>
<name>dfs.namenode.secondary.http-address</name>
<value>0.0.0.0:9869</value>
<property>
<property>
<name>dfs.datanode.http.address</name>
<value>0.0.0.0:9864</value>
</property>
<property>
<name>dfs.datanode.address</name>
<value>0.0.0.0:9866</value>
</property>
<property>
<name>dfs.datanode.ipc.address</name>
<value>0.0.0.0:9867</value>
</property>