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Redundant configuration is missing for cn1610 due to reboot loop

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Category:
fabric-interconnect-and-management-switches
Specialty:
HW
Last Updated:

Applies to

  • ONTAP 9
  • CN1610 Cluster Network Switches

Issue

  • CN1610 cluster switch goes missing.
  • The switch health is degraded and the system health alert shows the following:

Node: node-01
Resource: cluster
Severity: Major
Indication Time: Mon Mar 27 14:39:25 2023
Suppress: false
Acknowledge: false
Probable Cause: Redundant configuration is missing for cluster
switches.

Node: node-01
Resource:  Link Aggregate 1
Severity: Major
Indication Time: Mon Mar 27 18:05:47 2023
Suppress: false
Acknowledge: false
Probable Cause: The cable used to connect switch "sw1/ Link
Aggregate 1" to the ISL port might be faulty.

  • The following alerts are reported in the event logs:

[node-01: cshmd: hm.alert.raised:alert]: Alert Id = ClusterSwitchMissing_Alert , Alerting Resource = Sw1 raised by monitor ethernet-switch

[node-01: cshmd: hm.alert.raised:alert]: Alert Id = ClusterIfIslDownWarn_Alert , Alerting Resource = sw2/ Link Aggregate 1 raised by monitor ethernet-switch

  • The switch is not visible from the cluster switch health monitor in ONTAP
  • All ports connected to the switch are down.
  • Connecting to the console of the switch shows the following:

The system is restarting due to inconsistent state.

  • Power cycle does not resolve the issue.

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