测试

<configuration>
       <property>
                <name>dfs.namenode.secondary.http-address</name>
               <value>master:9001</value>
       </property>
     <property>
             <name>dfs.namenode.name.dir</name>
             <value>file:/home/aboutyun/dfs/name</value>
       </property>
	      <property>
	              <name>dfs.datanode.data.dir</name>
	              <value>file:/home/aboutyun/dfs/data</value>
	       </property>
	       <property>
	               <name>dfs.replication</name>
	               <value>3</value>
	        </property>
	        <property>
	                 <name>dfs.webhdfs.enabled</name>
	                  <value>true</value>
	         </property>
	</configuration>