查看内核心
1、cat /proc/version
查看ip
输入ip查询命名 ip addr 也可以输入 ifconfig(centOs7没有ifconfig命令)查看ip
vi /etc/syscoinfig/network-scripts/ifcfg-eth0
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TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eth0
IPADDR=172.16.101.130
NETMASK=255.255.255.0
GATEWAY=172.16.101.1
DEVICE=eth0
ONBOOT=yes
然后重启网络服务: sudo service network restart
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