大数据-Hadoop环境搭建(单机)

hostname

vim /etc/sysconfig/network

192.168.48.129 hadoop-master

reboot

service iptables stop

date -s ‘MMDDhhmmYYYY.ss’

tar -xvf jdk-8u144-linux-x64.tar.gz

tar -xvf hadoop-2.8.2.tar.gz

vim /etc/profile

export JAVA_HOME=/home/java/jdk1.8

export JRE_HOME=/home/java/jdk1.8/jre

export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:

$JRE_HOME/lib

export PATH=.:${JAVA_HOME}/bin:$PATH

vim /etc/profile

export HADOOP_HOME=/home/hadoop/hadoop2.8

export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native

export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib"

export PATH=.:${JAVA_HOME}/bin:${HADOOP_HOME}/bin:$PATH

source /etc/profile

mkdir /root/hadoop/dfs/data

vim core-site.xml