一、网卡绑定
[[email protected] ~]# vim /etc/sysconfig/network-scripts/ifcfg-eno16777736
TYPE=Ethernet
BOOTPROTO=none
ONBOOT=yes
USERCTL=no
DEVICE=eno16777736
MASTER=bond0
SLAVE=yes
[[email protected] ~]# vim /etc/sysconfig/network-scripts/ifcfg-eno33554968
TYPE=Ethernet
BOOTPROTO=none
ONBOOT=yes
USERCTL=no
DEVICE=eno33554968
MASTER=bond0
SLAVE=yes
[[email protected] ~]# vim /etc/sysconfig/network-scripts/ifcfg-bond0
TYPE=Ethernet
BOOTPROTO=none
ONBOOT=yes
USERCTL=no
DEVICE=bond0
IPADDR=192.168.10.10
PREFIX=24
DNS=192.168.10.1
NM_CONTROLLED=no
[[email protected] ~]# vim /etc/modprobe.d/bond.conf
alias bond0 bonding
options bond0 miimon=100 mode=6
mode6（平衡负载模式）：平时两块网卡均工作，且自动备援，无须交换机设备提供辅助支持。