bond问题处理

查看真实网卡mac：

#cat /etc/udev/rules.d/70-persistent-net.rules
SUBSYSTEM=="net", ACTION=="add", SYSFS{address}=="18:66:da:f2:e6:f8", SYSFS{type}=="1", KERNEL=="eth*", NAME="eth0"
SUBSYSTEM=="net", ACTION=="add", SYSFS{address}=="18:66:da:f2:e6:f9", SYSFS{type}=="1", KERNEL=="eth*", NAME="eth1"
SUBSYSTEM=="net", ACTION=="add", SYSFS{address}=="18:66:da:f2:e6:fa", SYSFS{type}=="1", KERNEL=="eth*", NAME="eth2"
SUBSYSTEM=="net", ACTION=="add", SYSFS{address}=="18:66:da:f2:e6:fb", SYSFS{type}=="1", KERNEL=="eth*", NAME="eth3"
SUBSYSTEM=="net", ACTION=="add", SYSFS{address}=="a0:36:9f:d6:4e:58", SYSFS{type}=="1", KERNEL=="eth*", NAME="T1"
SUBSYSTEM=="net", ACTION=="add", SYSFS{address}=="a0:36:9f:d6:4e:5a", SYSFS{type}=="1", KERNEL=="eth*", NAME="T2"
SUBSYSTEM=="net", ACTION=="add", SYSFS{address}=="a0:36:9f:d6:09:60", SYSFS{type}=="1", KERNEL=="eth*", NAME="T3"
SUBSYSTEM=="net", ACTION=="add", SYSFS{address}=="a0:36:9f:d6:09:62", SYSFS{type}=="1", KERNEL=="eth*", NAME="T4"

故障时间：

故障时间：20190212

故障现象

ECS物理机一光口down掉,无光；

排查过程

查看bond状态

cat /proc/net/bonding/eth0*		#或者bond*

得出结论：由于光口down掉，导致bond聚合失败 需要在交换机上查看对应光模块的情况；

解决方案

接口状态异常，down/up了一下就好了；
归结于交换机故障！