hadoop - Hue File Browser not working -


i have installed hue , file browser in hue not working , throwing "server error (500)"

data error.log

webhdfs      error    failed determine superuser of webhdfs @ http://namenode:50070/webhdfs/v1: securityexception: failed obtain user group information: org.apache.hadoop.security.authorize.authorizationexception: user: hue not allowed impersonate hue (error 401) traceback (most recent call last):   file "/home/hduser/huef/hue/desktop/libs/hadoop/src/hadoop/fs/webhdfs.py", line 108, in superuser     sb = self.stats('/')   file "/home/hduser/huef/hue/desktop/libs/hadoop/src/hadoop/fs/webhdfs.py", line 188, in stats     res = self._stats(path)   file "/home/hduser/huef/hue/desktop/libs/hadoop/src/hadoop/fs/webhdfs.py", line 182, in _stats     raise ex

note : have added following core-site.xml , have enabled webhdfs

 <property>                 <name>hadoop.proxyuser.hue.hosts</name>                 <value>*</value>         </property>         <property>                 <name>hadoop.proxyuser.hue.groups</name>                 <value>*</value>         </property>

error when try access hdfs file location through oozie in hue

an error occurred: securityexception: failed obtain user group information: org.apache.hadoop.security.authorize.authorizationexception: user: hue not allowed impersonate hduser (error 401)

core-site.xml

 <property>       <name>hadoop.proxyuser.hue.hosts</name>       <value>*</value>  </property>  <property>       <name>hadoop.proxyuser.hue.groups</name>       <value>*</value>  </property>

hdfs-site.xml

<property>      <name>dfs.webhdfs.enabled</name>      <value>true</value> </property>

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