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MapReduce >> mail # user >> unable to access using webhdfs in 0.23.3


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unable to access using webhdfs in 0.23.3
have configured webhdfs in hdfs-site.xml

as

 <property>
        <name>dfs.webhdfs.enabled</name>
        <value>true</value>
    </property>
but unable to access my file at

http://localhost:50070/webhdfs/v1/user/test.jpg?op=OPEN

also tried

 http://localhost:50075/webhdfs/v1/user/test.jpg?op=OPEN  getting exception
in browser

{"RemoteException":{"exception":"IllegalArgumentException","javaClassName":

"java.lang.IllegalArgumentException","message":"Expecting exactly one
of nameNodeAddr and rpcNamenode being null: nameNodeAddr=null,
rpcNamenode=null"}}