【Hadoop】hadoop-2.7.3+jdk1.8伪分布式环境安装全过程
【Hadoop】hadoop-2.7.3+jdk1.8伪分布式环境安装全过程
环境:虚拟机v12
linux版本:ubuntu16.04
hadoop版本:hadoop-2.7.3
jdk版本:1.8
详细过程如下:
附件:
几个路径文档如下:
<configuration>
<property>
<name>hadoop.tmp.dir</name>
<value>file:/opt/hadoop/hadoop-2.7.3/tmp</value>
</property>
<property>
<name>fs.defaultFS</name>
<value>hdfs://localhost:9000</value>
</property>
</configuration>
<configuration>
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
<property>
<name>dfs.namenode.name.dir</name>
<value>file:/opt/hadoop/hadop-2.7.3/dfs/name</value>
</property>
<property>
<name>dfs.datanode.data.dir</name>
<value>file:/opt/hadoop/hadop-2.7.3/dfs/data</value>
</property>
</configuration>
<configuration>
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
<property>
<name>yarn.nodemanager.aux-serivces</name>
<value>mapreduce_shuffle</value>
</property>
<!-- Site specific YARN configurationproperties -->
</configuration>
export JAVA_HOME=/opt/java/jdk1.8.0_60
export JRE_HOME=/opt/java/jdk1.8.0_60/jre
exportCLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
#exportPATH=$JAVA_HOME/bin:$JRE_HOME/bin:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$PATH
export HADOOP_HOME=/opt/hadoop/hadoop-2.7.3
exportHADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export YARN_HOME=/opt/hadoop/hadoop-2.7.3
export HADOOP_HDFS_HOME=/opt/hadoop/hadoop-2.7.3
exportPATH=$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$JAVA_HOME/bin:$JRE_HOME/bin:$PATH