大数据

Hadoop2.7.5在Windows下安装

2018-06-24  本文已影响3人  playman
下载安装
配置文件修改
运行

下载安装

环境变量配置

HADOOP_HOME
F:\worksoft\hadoop-2.7.5
PATH
%HADOOP_HOME%\bin
HADOOP_CONF_DIR
%HADOOP_HOME%\etc\hadoop

文件配置

<configuration>
    <property>
        <name>fs.defaultFS</name>
        <value>hdfs://localhost:9000</value>
    </property>
</configuration>
<configuration>
    <property>
       <name>mapreduce.framework.name</name>
       <value>yarn</value>
    </property>
</configuration>
<configuration>
    <property>
        <name>dfs.replication</name>
        <value>1</value>
    </property>
    <property>
       <name>dfs.namenode.name.dir</name>
       <value>/hadoop/data/namenode</value>
    </property>
    <property>
       <name>dfs.datanode.data.dir</name>
       <value>/hadoop/data/datanode</value>
    </property>
</configuration>
<configuration>
    <property>
       <name>yarn.nodemanager.aux-services</name>
       <value>mapreduce_shuffle</value>
    </property>
    <property>
       <name>yarn.nodemanager.aux-services.mapreduce.shuffle.class</name>
       <value>org.apache.hadoop.mapred.ShuffleHandler</value>
    </property>
</configuration>
set JAVA_HOME=F:\worksoft\java\jdk1.8

启动

hdfs namenode -format
start-all
stop-all
localhost:8088
localhost:50070
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