Linux修改主机名+主机IP

//Linux修改主机名

1.修改network

cd /etc/sysconfig

 vi network

NETWORKING=yes

NETWORKING_IPV6=no

HOSTNAME=server1.group1

2.修改hosts

 cd /etc/

 vi hosts

# Do not remove the following line, or various programs

# that require network functionality will fail.

127.0.0.1               server1.group1 server1

::1             localhost6.localdomain6 localhost6

3.修改IP

 cd /etc/sysconfig/network-scripts

 vi ifcfg-eth0

# Intel Corporation 82545EM Gigabit Ethernet Controller (Copper)

DEVICE=eth0

BOOTPROTO=dhcp

ONBOOT=yes

HWADDR=00:0c:29:fa:df:7a

 vi ifcfg-eth1

# Intel Corporation 82545EM Gigabit Ethernet Controller (Copper)

DEVICE=eth1

BOOTPROTO=dhcp

ONBOOT=yes

HWADDR=00:0c:29:fa:df:84

IPADDR=192.168.10.121

NETMASK=255.255.255.0

编辑完成后，重启服务即可。

service network restart