(hdfs-site.xml)
<configuration>
<property>
<name>fs.default.name</name>
<value>hdfs://dbms.coxspace.biz</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>/home/hadoop/tmp</value>
</property>
<property>
<name>fs.trash.interval</name>
<value>0</value>
</property>
<property>
<name>hadoop.security.authentication</name>
<value>false</value>
</property>
</configuration>
(hdfs-site.xml)
<property>
<name>dfs.name.dir</name>
<value>/xvdb/hadoop/hdfs/name</value>
</property>
<property>
<name>dfs.data.dir</name>
<value>/xvdb/hadoop/hdfs/data</value>
</property>
<property>
<name>dfs.heartbeat.interval</name>
<value>3</value>
</property>
<property>
<name>dfs.safemode.threshold.pct</name>
<value>1.0f</value>
<description>
Specifies the percentage of blocks that should satisfy
the minimal replication requirement defined by dfs.replication.min.
Values less than or equal to 0 mean not to start in safe mode.
Values greater than 1 will make safe mode permanent.
</description>
</property>
<property>
<name>dfs.datanode.address</name>
<value>0.0.0.0:1004</value>
</property>
<property>
<name>dfs.datanode.http.address</name>
<value>0.0.0.0:1006</value>
</property>
<property>
<name>dfs.http.address</name>
<value>0.0.0.0:50070</value>
<final>true</final>
</property>
<property>
<name>dfs.datanode.ipc.address</name>
<value>0.0.0.0:8025</value>
<description>
The datanode ipc server address and port.
If the port is 0 then the server will start on a free port.
</description>
</property>
<!-- Permissions configuration -->
<property>
<name>dfs.umaskmode</name>
<value>022</value>
<description>
The octal umask used when creating files and directories.
</description>
</property>
<property>
<name>dfs.permissions</name>
<value>false</value>
</description>
</property>
<property>
<name>dfs.permissions.supergroup</name>
<value>hdfs</value>
<description>The name of the group of super-users.</description>
</property>
<property>
<name>dfs.block.access.token.enable</name>
<value>true</value>
<description>
Are access tokens are used as capabilities for accessing datanodes.
</description>
</property>
<property>
<name>dfs.namenode.kerberos.principal</name>
<value>hdfs/_HOST@${local.realm}</value>
<description>
Kerberos principal name for the NameNode
</description>
</property>
<property>
<name>dfs.secondary.namenode.kerberos.principal</name>
<value>hdfs/_HOST@${local.realm}</value>
<description>
Kerberos principal name for the secondary NameNode.
</description>
</property>
<property>
<name>dfs.namenode.kerberos.https.principal</name>
<value>host/_HOST@${local.realm}</value>
<description>
The Kerberos principal for the host that the NameNode runs on.
</description>
</property>
<property>
<name>dfs.secondary.namenode.kerberos.https.principal</name>
<value>host/_HOST@${local.realm}</value>
<description>
The Kerberos principal for the hostthat the secondary NameNode runs on.
</description>
</property>
<property>
<name>dfs.secondary.http.address</name>
<value>${local.secondnamenode}:50090</value>
<description>Address of secondary namenode web server</description>
</property>
<property>
<name>dfs.secondary.https.port</name>
<value>50490</value>
<description>The https port where secondary-namenode binds</description>
</property>
<property>
<name>dfs.namenode.keytab.file</name>
<value>/var/local/hadoop/hdfs.keytab</value>
<description>
Combined keytab file containing the namenode service and host principals.
</description>
</property>
<property>
<name>dfs.secondary.namenode.keytab.file</name>
<value>${dfs.namenode.keytab.file}</value>
<description>
Combined keytab file containing the namenode service and host principals.
</description>
</property>
<property>
<name>dfs.datanode.keytab.file</name>
<value>${dfs.namenode.keytab.file}</value>
<description>
The filename of the keytab file for the DataNode.
</description>
</property>
<property>
<name>dfs.https.port</name>
<value>50470</value>
<description>The https port where namenode binds</description>
</property>
<property>
<name>dfs.https.address</name>
<value>0.0.0.0:50470</value>
<description>The https address where namenode binds</description>
</property>
<property>
<name>dfs.datanode.data.dir.perm</name>
<value>700</value>
<description>The permissions that should be there on dfs.data.dir
directories. The datanode will not come up if the permissions are
different on existing dfs.data.dir directories. If the directories
don't exist, they will be created with this permission.</description>
</property>
<property>
<name>dfs.access.time.precision</name>
<value>0</value>
<description>The access time for HDFS file is precise upto this value.
The default value is 1 hour. Setting a value of 0 disables
access times for HDFS.
</description>
</property>
<property>
<name>dfs.cluster.administrators</name>
<value> hdfs</value>
<description>ACL for who all can view the default servlets in the HDFS</description>
</property>
</configuration>