CONTP-195074：间歇性收到False MissingPathFomSwitchToNSM_Alert

问题描述

Receiving intermittent “MissingPathFromSwitchToNSM_Alert” from multiple shelves:
Sat Jan 27 17:35:11 -0600 [Netapp01-01: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process schm: MissingPathFromSwitchToNSM_Alert[14.1:A]. Sun Jan 28 18:15:21 -0600 [Netapp01-01: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process schm: MissingPathFromSwitchToNSM_Alert[16.4:B]. Sun Jan 28 20:05:22 -0600 [Netapp01-01: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process schm: MissingPathFromSwitchToNSM_Alert[14.5:B]. Wed Jan 31 21:40:55 -0600 [Netapp01-01: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process schm: MissingPathFromSwitchToNSM_Alert[12.1:B].
Alerts clear immediately and are not persistant:
Wed Jan 31 21:39:50 -0600 [Netapp01-01: schmd: hm.alert.raised:alert]: Alert Id = MissingPathFromSwitchToNSM_Alert , Alerting Resource = 12.1:B raised by monitor system-connect Wed Jan 31 22:17:30 -0600 [Netapp01-01: schmd: hm.alert.cleared:notice]: Alert Id = MissingPathFromSwitchToNSM_Alert , Alerting Resource = 12.1:B cleared by monitor system-connect
Nodes never transition out of Quad Path HA during the timeframe of these alerts:
System Storage Configuration: Multi-Path HA
There are no other indicators in the event logs that correlate with shelf errors during the timeframe of the alerts
Review of the diagnostics shelf logs do not report any alerts or errors
Review of the cabling and configuration from ONTAP side everything is cabled correctly and nodes reporting the correct cabling: Cable shelves as switch-attached storage - NS224 shelves