1.安装前准备
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2.新建虚拟机
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3.设置
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4.网卡安装
4.1配置第一块网卡(eth0)
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4.2配置第二块网卡(eth1)
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2.修改网络映射(每台虚拟机都要配置)
vi /etc/hosts
192.168.56.102 hadoop102
192.168.56.103 hadoop103
192.168.56.104 hadoop104
cat /etc/profile >> ~/.bashrc
xcall.sh shutdown -h now
3.免密(每台机器都要免密对自己也要配置)
ssh-keygen -t rsa //生成密钥
ssh-copy-id 192.168.56.10? //密钥分发
4.关闭防火墙(没有关闭不显示页面)
关闭防火墙
service iptables stop
永久禁用防火墙
chkconfig iptables off
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