centos的bond0配置bond mode1

/etc/sysconfig/network-scripts/ifcfg-bond0的内容：

DEVICE=bond0

USERCTL=no

BOOTPROTO=none

ONBOOT=yes

IPV6INIT=no

TYPE=Ethernet

IPADDR=$ip

NETMASK=$netmask

GATEWAY=$gateway

/etc/modprobe.d/bonding.conf的内容：

alias bond0 bonding

options bond0 mode=1 miimon=100

/etc/sysconfig/network-scripts/ifcfg-em1的内容:

DEVICE=em1

ONBOOT=yes

BOOTPROTO=none

USERCTL=no

MASTER=bond0

SLAVE=yes

/etc/sysconfig/network-scripts/ifcfg-em2的内容:

DEVICE=em2

ONBOOT=yes

BOOTPROTO=none

USERCTL=no

MASTER=bond0

SLAVE=yes

让系统开机时自动执行 ifenslave bond0 em1 em2 来绑定网卡 em1 和 em2 到 bond0：

echo "ifenslave bond0 em1 em2" >> /etc/rc.d/rc.local