机头升级后,数据端口上出现 CRC 错误
适用于
- AFF 系统
- FAS 系统
- 机头升级(也称为机头交换)
- 数据端口上的 CRC 错误
- ONTAP 9
问题
- 在 ifstat 的网络接口卡( Network Interface Card , NIC )接收上显示 head 升级增量 CRC 错误后:
::>node run -node node_nameifstat
-- interface e5a (1 day, 2 hours, 8 minutes, 13 seconds) -- RECEIVE Total frames: 1204m | Frames/second: 12804 | Total bytes: 2921g Bytes/second: 31043k | Total errors: 1012 | Errors/minute: 1 Total discards: 8927k | Discards/minute: 5693 | Multi/broadcast: 147k Non-primary u/c: 0 | CRC errors: 780 | Long frames: 1 -- interface e5b (1 day, 2 hours, 8 minutes, 10 seconds) -- RECEIVE Total frames: 1609m | Frames/second: 17101 | Total bytes: 3317g Bytes/second: 35263k | Total errors: 965 | Errors/minute: 1 Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 187k Non-primary u/c: 0 | CRC errors: 832 | Long frames: 0
- 已查看交换机日志并确定未发现 CRC 错误
- 已检查所有硬件(布线, SFP )