hadoop2.7.1配置备忘

来源：互联网发布：数据不可信的英文编辑：程序博客网时间：2024/05/23 13:55

1、hadoop-env.sh

# 开启自动同步代码，当重启master时，master机器上的hadoop代码同步到各台slaves上export HADOOP_MASTER=master:$HADOOP_HOMEexport HADOOP_SLAVE_SLEEP=0.1export JAVA_HOME=$JAVA_HOME # 前提是JDK环境变量已配置，chk：echo $JAVA_HOME

2、core-site.xml

<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="configuration.xsl"?><configuration>    <property>        <name>fs.defaultFS</name>        <value>hdfs://master:9000</value>    </property></configuration>

3、hdfs-site.xml

<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="configuration.xsl"?><configuration>    <property>        <name>dfs.namenode.name.dir</name>        <value>/hadoop/hdfs/namenode</value>    </property>    <property>        <name>dfs.datanode.data.dir</name>        <value>/hadoop/hdfs/datanode</value>    </property></configuration>

4、mapred-site.xml

<?xml version="1.0"?><?xml-stylesheet type="text/xsl" href="configuration.xsl"?><configuration>    <property>        <name>mapreduce.framework.name</name>        <value>yarn</value>    </property></configuration>

5、yarn-site.xml

<?xml version="1.0"?><configuration>   <property>        <name>yarn.resourcemanager.scheduler.address</name>        <value>master:8030</value>   </property>   <property>        <name>yarn.resourcemanager.resource-tracker.address</name>        <value>master:8031</value>   </property>   <property>        <name>yarn.resourcemanager.address</name>        <value>master:8032</value>   </property>   <property>        <name>yarn.nodemanager.aux-services</name>        <value>mapreduce_shuffle</value>    </property></configuration>

6、slaves

slave1

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