新增绑定网卡文件:
vi /etc/sysconfig/network-scripts/ifcfg-bond0

DEVICE=bond0

ONBOOT=yes

TYPE=Ethernet

BOOTPROTO=static

IPADDR=192.168.56.101

NETMASK=255.255.255.0

#GATEWAY=192.168.56.101

#BROADCAST=10.250.7.255

修改现有网卡配置:

cp /etc/sysconfig/network-scripts/ifcfg-eth0 ~/ifcfg-eth0.bak

cp /etc/sysconfig/network-scripts/ifcfg-eth1 ~/ifcfg-eth1.bak

vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0

BOOTPROTO=none

ONBOOT=yes

USERCTL=no

MASTER=bond0

SLAVE=yes

vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth1

BOOTPROTO=none

ONBOOT=yes

USERCTL=no

MASTER=bond0

SLAVE=yes

增加系统加载参数:

vi /etc/modprobe.conf

alias bond0 bonding

options bond0 miimon=100 mode=1

mode=0 load balancing  (round-robin);mode=1 fault-tolerance (active-backup)提供冗余功能。

增加系统启动加载参数:

vi /etc/rc.d/rc.local

ifenslave bond0 eth0 eth1

#route add -net 172.31.3.254 netmask 255.255.255.0 bond0

启动网卡:

ifconfig  bond0 192.168.56.101 up

重启服务器:

reboot

检查网卡绑定后状态:

cat /proc/net/bonding/bond0

ifconfig

-EOF-

04-24 17:03
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