前提背景: 生产环境上,服务器网络突然断链,ssh连接失败. 问题初步定位: 查找内核日志,得到网卡异常信息 Jan 24 11:52:43 localhost kernel: ixgbe 0000:84:00.0: eth0: RXDCTL.ENABLE on Rx queue 14 not cleared within the polling period Jan 24 11:52:43 localhost kernel: ixgbe 0000:84:00.0: eth0: RXDCTL.E
使用双网卡虚拟为一块网卡: 服务器版本: [root@kel ~]# lsb_release -a LSB Version: :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch Distributor ID: RedHatEnterpriseServer Description: Red Hat Enterprise Linux
vim /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0TYPE=EthernetONBOOT=yesNM_CONTROLLED=yesBOOTPROTO=noneMASTER=bond0SLAVE=yes vim /etc/sysconfig/network-scripts/ifcfg-eth1 DEVICE=eth1TYPE=EthernetONBOOT=yesNM_CONTROLLED=yesBOOTPROTO=noneMASTER