升级到ONTAP 9.7P5后出现CRC错误
适用场景
- ONTAP 9.7P5
- ONTAP 9.7P22.
- CRC错误
问题描述
在EMS中观察到以下错误:
Fri Jun 26 01:10:33 [nodeA: vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e0c on node nodeA is reporting a high number of observed hardware errors, possibly CRC errors.
由于板载千兆位以太网NIC端口上的队列溢出,用于传输的帧丢弃量正在增加:
::> system node run -node <node_name> -command ifstat -a
TRANSMIT
Total frames: 97068k | Frames/second: 562 | Total bytes: 146g
Bytes/second: 847k | Total errors: 0 | Errors/minute: 0
Total discards: 432k | Queue overflow: 432k | Multi/broadcast: 5776