Spark项目之电商用户行为分析大数据平台之（二）CentOS7集群搭建详解大数据

[ ~]# vi /etc/sysconfig/network-scripts/ifcfg-ens33 

[ ~]# vi /etc/hosts

[ ~]# vi /etc/hostname 

//临时关闭 
systemctl stop firewalld 
//禁止开机启动 
systemctl disable firewalld

[ ~]# cd /etc/yum.repos.d/ 
[ yum.repos.d]# wget http://mirrors.163.com/.help/CentOS7-Base-163.repo

[ yum.repos.d]# mv CentOS-Base.repo CentOS-Base.repo.bak

[ yum.repos.d]# mv CentOS7-Base-163.repo CentOS7-Base.repo  
[ yum.repos.d]# yum clean all 
[ yum.repos.d]# yum makecache

[ yum.repos.d]# yum install epel-release 
[ yum.repos.d]# yum makecache

[ yum.repos.d]# yum repolist

[ ~]# ssh-keygen -t rsa

[ ~]# cd .ssh 
[ .ssh]# cat id_rsa.pub > authorized_keys

[ .ssh]# scp -r id_rsa.pub :~/spark2.pub 
[ .ssh]# scp -r id_rsa.pub :~/spark3.pub

[ ~]# cat spark2.pub > .ssh/authorized_keys  
[ ~]# cat spark3.pub > .ssh/authorized_keys

[ ~]# tar -zxvf jdk-8u73-linux-x64.tar.gz -C apps/

[ apps]# vi /etc/profile

#JAVA 
export JAVA_HOME=/root/apps/jdk1.8.0_73 
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib  
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOME/bin 

[ apps]# source /etc/profile