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CRC Errors Not Triggering Alerts In EMS

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51
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
core
Last Updated:

Applies to

ONTAP 9

Issue

  • The ifstat output shows a high number of CRC errors.

Cluster::> node run -node Node-01 ifstat e4a

-- interface  e4a  (21 days, 20 hours, 30 minutes, 17 seconds) --

RECEIVE
Total frames:     1163m | Frames/second:     616  | Total bytes:      2013g
Bytes/second:     1066k | Total errors:    28738  | Errors/minute:       1
 Total discards:      0  | Discards/minute:     0  | Multi/broadcast:  5035k
Non-primary u/c:     0  | Errored frames:      0  | Unsupported Op:      0
 CRC errors:      28646  | Runt frames:         0  | Fragment:            0
 Long frames:         0  | Jabber:             92  | Length errors:       0
 Alignment errors:    0  | No buffer:           0  | Pause:               0
 Jumbo:             230m | Error symbol:        0  | Bus overruns:        0
 Queue drops:         0  | LRO segments:      947m | LRO bytes:        1993g
LRO6 segments:       0  | LRO6 bytes:          0  | Bad UDP cksum:       0
 Bad UDP6 cksum:      0  | Bad TCP cksum:       0  | Bad TCP6 cksum:      0
 Mcast v6 solicit:    0  | Lagg errors:         0  | Lacp errors:         0
 Lacp PDU errors:     0

  • However, no alerts are generated in EMS for these errors.
 

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