hadoop2.0单机部署（配置文件）

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主要配置一下几个配置文件

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1.core-site.xml

<configuration>
  <property>
    <name>fs.default.name</name>
    <value>hdfs://YARN001:8020</value>
  </property>
</configuration>

2、fairscheduler.xml

<?xml version="1.0"?>
<allocations>


  <queue name="infrastructure">
    <minResources>102400 mb, 50 vcores </minResources>
    <maxResources>153600 mb, 100 vcores </maxResources>
    <maxRunningApps>200</maxRunningApps>
    <minSharePreemptionTimeout>300</minSharePreemptionTimeout>
    <weight>1.0</weight>
    <aclSubmitApps>root,yarn,search,hdfs</aclSubmitApps>
  </queue>


   <queue name="tool">
      <minResources>102400 mb, 30 vcores</minResources>
      <maxResources>153600 mb, 50 vcores</maxResources>
   </queue>


   <queue name="sentiment">
      <minResources>102400 mb, 30 vcores</minResources>
      <maxResources>153600 mb, 50 vcores</maxResources>
   </queue>


</allocations>

3、hadoop-env.sh

export JAVA_HOME=/home/alan/hadoop/jdk1.6.0_45/

4、hdfs-site.xml

<configuration>
  <property>
    <name>dfs.replication</name>
    <value>1</value>
  </property>
  <property>
    <name>dfs.namenode.name.dir</name>
    <value>/home/dongxicheng/hadoop/dfs/name</value>
  </property>
  <property>
    <name>dfs.datanode.data.dir</name>
    <value>/home/dongxicheng/hadoop/dfs/data</value>
  </property>
</configuration>

5、mapred-site.xml

<configuration>
  <property>
    <name>mapreduce.framework.name</name>
    <value>yarn</value>
  </property>
</configuration>

6、yarn-site.xml

<configuration>


<!-- Site specific YARN configuration properties -->
  <property>
    <name>yarn.nodemanager.aux-services</name>
    <value>mapreduce_shuffle</value>
  </property>


</configuration>