cd /etc/sysconfig/network-scripts
vi ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
IPADDR=192.168.1.231
GATEWAY=192.168.1.1
NETMASK=255.255.255.0
HWADDR=00:0C:29:B4:07:2A
ONBOOT=yes
TYPE=Ethernet
DNS1=223.5.5.5
DNS2=8.8.8.8
cd /etc/sysconfig
vi network
NETWORKING=yes
HOSTNAME=hadoop01 注意,需要配置和hosts中一致
GATEWAY=192.168.31.1