  <configuration>
    
    <property>
      <name>fs.defaultFS</name>
      <value>hdfs://dev</value>
    </property>
    
    <property>
      <name>fs.trash.interval</name>
      <value>360</value>
    </property>
    
    <property>
      <name>ha.failover-controller.active-standby-elector.zk.op.retries</name>
      <value>120</value>
    </property>
    
    <property>
      <name>ha.zookeeper.quorum</name>
      <value>node1.hde.h3c.com:2181,node2.hde.h3c.com:2181,node3.hde.h3c.com:2181</value>
    </property>
    
    <property>
      <name>hadoop.http.authentication.simple.anonymous.allowed</name>
      <value>true</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hbase.groups</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hbase.hosts</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hcat.groups</name>
      <value>users</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hcat.hosts</name>
      <value>node2.hde.h3c.com</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hdfs.groups</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hdfs.hosts</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hive.groups</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hive.hosts</name>
      <value>node2.hde.h3c.com</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.HTTP.groups</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.HTTP.hosts</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hue.groups</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.hue.hosts</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.oozie.groups</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.proxyuser.oozie.hosts</name>
      <value>*</value>
    </property>
    
    <property>
      <name>hadoop.security.auth_to_local</name>
      <value>DEFAULT</value>
    </property>
    
    <property>
      <name>hadoop.security.authentication</name>
      <value>simple</value>
    </property>
    
    <property>
      <name>hadoop.security.authorization</name>
      <value>false</value>
    </property>
    
    <property>
      <name>hadoop.security.key.provider.path</name>
      <value></value>
    </property>
    
    <property>
      <name>io.compression.codecs</name>
      <value>org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.SnappyCodec</value>
    </property>
    
    <property>
      <name>io.file.buffer.size</name>
      <value>131072</value>
    </property>
    
    <property>
      <name>io.serializations</name>
      <value>org.apache.hadoop.io.serializer.WritableSerialization</value>
    </property>
    
    <property>
      <name>ipc.client.connect.max.retries</name>
      <value>50</value>
    </property>
    
    <property>
      <name>ipc.client.connection.maxidletime</name>
      <value>30000</value>
    </property>
    
    <property>
      <name>ipc.client.idlethreshold</name>
      <value>8000</value>
    </property>
    
    <property>
      <name>ipc.server.tcpnodelay</name>
      <value>true</value>
    </property>
    
    <property>
      <name>mapreduce.jobtracker.webinterface.trusted</name>
      <value>false</value>
    </property>
    
    <property>
      <name>net.topology.script.file.name</name>
      <value>/etc/hadoop/conf/topology_script.py</value>
    </property>
    
  </configuration>