windows配置hadoop环境变量

1.首先需要下载 hadoop的tar.gz包，目前最新版本是2.9.0 下载地址：

文件共享在最下面

http://hadoop.apache.org/releases.html

前提是JDK必须配置成功

我的hadoop是在如图解压在E盘下解压完之后大概是2G多需要一点时间啊

2.修改etc\hadoop下的文件(注意以下配置文件下所有的地址都是从Linux集群中的hadoop jar粘贴复制过来的)

4个配置文件

core-site.xml

<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License. See accompanying LICENSE file.
-->

<!-- Put site-specific property overrides in this file. -->

<configuration>
<property>
   <name>fs.defaultFS</name>
   <value>hdfs://master:9000</value>
</property>

  <property>
     <name>hadoop.tmp.dir</name>
     <value>/usr/local/hadoop-2.8.0/tmp</value> //linux集群中的地址
</property>

</configuration>

mapred-site.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License. See accompanying LICENSE file.
-->

<!-- Put site-specific property overrides in this file. -->

<configuration>
 <property>
    <name>mapreduce.framework.name</name>
    <value>yarn</value>
  </property>
  <property>
    <name>mapreduce.jobhistory.address</name>
    <value>master:10020</value>
  </property>
  <property>
    <name>mapreduce.jobhistory.address</name>
    <value>master:19888</value>
  </property>

</configuration>

hdfs-site.xml

<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License. See accompanying LICENSE file.
-->

<!-- Put site-specific property overrides in this file. -->

<configuration>
<property>
      <name>dfs.namenode.secondary.http-address</name>
      <value>master:50090</value>
    </property>
    <property>
      <name>dfs.replication</name>
      <value>2</value>
    </property>
    <property>
      <name>dfs.namenode.name.dir</name>
      <value>file:/usr/local/hadoop-2.8.0/hdfs/name</value>
    </property>
    <property>
      <name>dfs.datanode.data.dir</name>
      <value>file:/usr/local/hadoop-2.8.0/hdfs/data</value>
    </property>

</configuration>

yarn-site.xml

<?xml version="1.0"?>
<!--
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License. See accompanying LICENSE file.
-->
<configuration>

<!-- Site specific YARN configuration properties -->

<property>
          <name>yarn.nodemanager.aux-services</name>
          <value>mapreduce_shuffle</value>
  </property>
  <property>
           <name>yarn.resourcemanager.address</name>
           <value>master:8032</value>
  </property>
  <property>
          <name>yarn.resourcemanager.scheduler.address</name>
          <value>master:8030</value>
  </property>
<property>  
    <name>yarn.log-aggregation-enable</name>  
    <value>true</value>  
</property> 

 <property>
         <name>yarn.resourcemanager.resource-tracker.address</name>
         <value>master:8031</value>
     </property>
     <property>
         <name>yarn.resourcemanager.admin.address</name>
         <value>master:8033</value>
     </property>
     <property>
         <name>yarn.resourcemanager.webapp.address</name>
         <value>master:8088</value>
     </property>

      
</configuration>