centOS7安装

centOS7安装完成之后无法联网的问题：vim /etc/sysconfig/network-scripts/ifcfg-ens33，将ONBOOT=no改成yes，然后service network restart重启下network即可。

配置centOS7固定IP

DEVICE=ens33

BOOTPROTO=DHCP

ONBOOT=yes

IPADDR=172.16.107.130

NETMASK=255.255.255.0

BROADCAST=172.16.107.255

GATWAY=172.16.107.1

ZONE=public

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