hadoop cdh4.5 hdfs 配置文件

/etc/hosts
192.168.1.111   spark0
 127.0.0.1       localhost

 192.168.1.112   spark1

/etc/profile
JAVA_HOME=/usr/lib/jvm/java
 HADOOP_HOME=/usr/local/hadoop
 PATH=$PATH:$JAVA_HOME/bin:$HADOOP_HOME/bin:$HADOOP_HOME/sbin
 export JAVA_HOME
 export HADOOP_HOME
 export PATH

hdfs-site.xml
     <property>
         <name>dfs.namenode.secondary.http-address</name>
         <value>192.168.1.112:50090</value>
     </property>
     <property>
         <name>dfs.replication</name>
         <value>1</value>
     </property>
     <property>
         <name>dfs.hosts</name>
         <value>192.168.1.111,192.168.1.112</value>
     </property>
 <property>
   <name>dfs.namenode.name.dir</name>
   <value>file:/usr/local/hadoop/hdfs/name</value>
   <final>true</final>
 </property>

 <property>
   <name>dfs.datanode.data.dir</name>
   <value>file:/usr/local/hadoop/hdfs/data</value>
   <final>true</final>
 </property>
core-site.xml
    <property>
         <name>fs.defaultFS</name>
         <value>hdfs://192.168.1.111:9000</value>
     </property>
    <property>
         <name>hadoop.tmp.dir</name>
         <value>/var/hadoop</value>
     </property>