网卡时DOWN时UP异常

攻城狮同志

  各位好，今天查看日志发现主机的网卡有时dwon时UP的情况，综合分析了下交换机和网线的因素感觉不是它引起的。

Nov 21 23:00:27 dhzeniq genunix: [ID 408789 kern.notice] NOTICE: ce0: fault cleared external to device; service available
Nov 21 23:00:27 dhzeniq genunix: [ID 451854 kern.notice] NOTICE: ce0: xcvr addr:
0x01 - link up 1000 Mbps full duplex
Nov 21 23:00:39 dhzeniq genunix: [ID 408789 kern.warning] WARNING: ce0: fault de
tected external to device; service degraded
Nov 21 23:00:39 dhzeniq genunix: [ID 451854 kern.warning] WARNING: ce0: xcvr add
r:0x01 - link down
Nov 21 23:00:46 dhzeniq genunix: [ID 408789 kern.notice] NOTICE: ce0: fault clea
red external to device; service available
Nov 21 23:00:46 dhzeniq genunix: [ID 451854 kern.notice] NOTICE: ce0: xcvr addr:
0x01 - link up 1000 Mbps full duplex
Nov 21 23:00:53 dhzeniq genunix: [ID 408789 kern.warning] WARNING: ce0: fault de
tected external to device; service degraded
Nov 21 23:00:53 dhzeniq genunix: [ID 451854 kern.warning] WARNING: ce0: xcvr add
r:0x01 - link down
Nov 21 23:00:57 dhzeniq genunix: [ID 408789 kern.notice] NOTICE: ce0: fault clea
red external to device; service available
Nov 21 23:00:57 dhzeniq genunix: [ID 451854 kern.notice] NOTICE: ce0: xcvr addr:
0x01 - link up 1000 Mbps full duplex
Nov 21 23:00:57 dhzeniq genunix: [ID 408789 kern.warning] WARNING: ce0: fault de
tected external to device; service degraded
Nov 21 23:00:57 dhzeniq genunix: [ID 451854 kern.warning] WARNING: ce0: xcvr add
r:0x01 - link down
Nov 21 23:01:00 dhzeniq genunix: [ID 408789 kern.notice] NOTICE: ce0: fault clea
red external to device; service available
Nov 21 23:01:00 dhzeniq genunix: [ID 451854 kern.notice] NOTICE: ce0: xcvr addr:
0x01 - link up 1000 Mbps full duplex

如果按照排障的步骤我应该如何找引起down和up问题？谢谢！