linux配置ip以及host，1

ifconfig

vi /etc/sysconfig/network

修改主机名字

HOSTNAME=hsmaster

vi /etc/sysconfig/network-scripts/ifcfg-eth0
修改ip配置
DEVICE="eth0"
BOOTPROTO=none
IPV6INIT="yes"
NM_CONTROLLED="yes"
ONBOOT="yes"
TYPE="Ethernet"
UUID="3b945e01-ff6f-4b2c-b239-98bd894b48e7"
HWADDR=00:0C:29:B0:C3:C2
IPADDR=192.168.1.101
PREFIX=24
GATEWAY=192.168.1.1
DNS1=114.114.114.114
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME="System eth0"
LAST_CONNECT=1521945504

vi /etc/hosts
修改HOST文件
192.168.1.101 hsmaster
192.168.1.111 wsmaster1
192.168.1.112 wsmaster2
192.168.1.113 wsmaster3

service iptables status
查看防火墙服务
service iptables stop
关闭防火墙

chkconfig iptables off
关闭开机启动

reboot
重启

ping -c 4 192.168.1.101

测试主机连接

eth1修改为eth0

ifconfig -a得出的MAC

然后编辑ip

vi /etc/sysconfig/network-scripts/ifcfg-eth0

修改为刚刚的MAC

保存

删除原来那个eth1