三台虚拟机spark的配置与安装

静态Ip的配置

vim /etc/sysconfig/network-scripts/ifcfg-en33

添加内容
BOOTPROTO='static'
IPADDR=192.168.15.46  
NETMASK=255.255.255.0
GATEWAY=192.168.15.2
DNS1=114.114.114.114

systemctl restart network

修改主机名

vim /etc/hostname(master、slave1、slave2)
reboot

映射

vim /etc/hosts

192.168.15.xx  master
192.168.15.xx  slave1
192.168.15.xx	slave2

免密登陆

ssh-keygen -t rsa
cd .ssh/
ssh-copy-id master
ssh-copy-id slave1
ssh-copy-id slave2

jdk的安装（三台）

vim /etc/profile / source /etc/profile
添加内容：
export JAVA_HOME=/usr/local/jdk1.8.0_121 export PATH=$JAVA_HOME/bin:$PATH

Hadoop的搭建（三台）

配置文件
vim /etc/profile / source /etc/profile
添加内容：
export HADOOP_HOME=/usr/local/hadoop-2.9.2 export PATH=$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$PATH

vim core-site.xml</