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>