修改服务端IP

1.查看并修改

vim /etc/sysconfig/network-scripts/ifcfg-bond0

[root@xxx-001 ~]# cat /etc/sysconfig/network-scripts/ifcfg-bond0
DEVICE=bond0
ONBOOT=yes
BOOTPROTO=none
IPADDR=172.21.77.1
NETMASK=255.255.255.192
GATEWAY=172.21.77.62
BONDING_OPTS="mode=1 miimon=100 primary=eth0"
USERCTL=no

2.重启

service network restart

3.备注

---修改ip地址---

即时生效:# ifconfig eth0 192.168.1.155 netmask 255.255.255.0

重启生效:修改vi /etc/sysconfig/network-scripts/ifcfg-eth0

---修改default gateway---

即时生效:# route add default gw 192.168.1.1

重启生效:修改vi /etc/sysconfig/network-scripts/ifcfg-eth0

---修改dns---

修改vi /etc/resolv.conf  #修改后即时生效，重启同样有效

---修改host name---

即时生效:# hostname test1

重启生效:修改vi /etc/sysconfig/network