centos配置bond多网卡负载均衡

[root@localhost network-scripts]# ls
ifcfg-bond0  ifcfg-eth1  ifdown       ifdown-eth   ifdown-ipv6  ifdown-post  ifdown-routes  ifdown-tunnel  ifup-aliases  ifup-eth   ifup-ipv6  ifup-plip   ifup-post  ifup-routes  ifup-tunnel    init.ipv6-global  network-functions
ifcfg-eth0   ifcfg-lo    ifdown-bnep  ifdown-ippp  ifdown-isdn  ifdown-ppp   ifdown-sit     ifup           ifup-bnep     ifup-ippp  ifup-isdn  ifup-plusb  ifup-ppp   ifup-sit     ifup-wireless  net.hotplug       network-functions-ipv6
[root@localhost network-scripts]# 

[root@localhost network-scripts]# cat ifcfg-eth0
DEVICE=eth0

ONBOOT=yes

BOOTPROTO=none

USERCTL=no

MASTER=bond0

SLAVE=yes
[root@localhost network-scripts]# cat ifcfg-eth1
DEVICE=eth1

ONBOOT=yes

BOOTPROTO=none

USERCTL=no

MASTER=bond0

SLAVE=yes
[root@localhost network-scripts]# cat ifcfg-bond0 
ONBOOY=yes
IPADDR=192.168.1.102
NETMASK=255.255.255.0
GATEWAY=192.168.1.1
DNS1=114.114.114.114
DEVICE=bond0
#TYPE=Ethernet
NAME=bond0
USERCTL=no

[root@localhost network-scripts]# cat /etc/modprobe.d/bond.conf 
alias bond0 bonding
options bond0 miimon=100 mode=6
[root@localhost network-scripts]# 

上面使用 Vim 文本编辑器创建一个用于网卡绑定的驱动文件，使得绑定后的 bond0 网卡 设备能够支持绑定技术（bonding）；同时定义网卡以 mode6 模式进行绑定，且出现故障时自 动切换的时间为 100 毫秒