SwitchUnreachable_Alert due to network issues
Applies to
- ONTAP 9
- FAS/AFF Systems
- Cluster switches
Issue
- From ASUPs: SwitchUnreachable_Alert reported in the system
[Node_01: cshmd: hm.alert.raised:alert]: Alert Id = SwitchUnreachable_Alert , Alerting Resource = SW1(FOCXXXXXXXX) raised by monitor ethernet-switch[Node_01: cshmd: hm.alert.raised:alert]: Alert Id = SwitchUnreachable_Alert , Alerting Resource = SW2(FOCXXXXXXXX) raised by monitor ethernet-switch- One or more nodes failed communicating with the cluster switches
- The cluster switch is not under monitoring by the Cluster Switch Health Monitor (CSHM):
-
ClusterA::> system cluster-switch show
Switch Type Address Model
--------------------------- ------------------ ---------------- ---------------
switch_A_1(xxxxxxxxxxx) cluster-network 10.1.1.X NX3132V
Serial Number: xxxxxxxxxxx
Is Monitored: false
Reason: IP address not reachable
Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 7.0(3)I4(1)
Version Source: CDP
- This results in switch health being degraded
::> system health subsystem show
Subsystem Health
----------------- ------------------
SAS-connect ok
Environment ok
Memory ok
Service-Processor ok
Switch-Health degraded
CIFS-NDO ok
Motherboard ok