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vifmgr.cluscheck.hwerrors:alert report in ifgrp a0a due to CRC error

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Category:
ontap-9
Specialty:
hw
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Applies to

ONTAP 9

Issue

  • Multiple vifmgr.cluscheck.hwerrors alert reports on ifgrp a0a:

Tue Jan 23 02:24:24 +0900 [Node-01: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port a0a on node Node-01 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped).
Tue Jan 23 03:24:25 +0900 [Node-01: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port a0a on node Node-01 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped).

  • Vifmgr shows generate CRC error on a0a:

Tue Jan 23 2024 02:24:24 +09:00 [kern_vifmgr:info:5453] [CrcErrorHealthMonitor::executeTest] generating EMS for CRC errors detected on port a0a
Tue Jan 23 2024 03:24:25 +09:00 [kern_vifmgr:info:5453] [CrcErrorHealthMonitor::executeTest] generating EMS for CRC errors detected on port a0a

  • ifgrp is set up with single mode:

Node     Node-01
Interface Group Name     a0a
Distribution Function     ip
Create Policy     singlemode
MAC Address     xx:xx:xx:xx:xx:xx
Port Participation     partial
Network Ports     e0c
e0d
Up Ports     e0d
Down Ports     e0c

 

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