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Cisco Bug: CSCvv43996 - UCSM HA Failover due to mgmt-if-mon-policy stuck when secondary FI's network has issues

Last Modified

Sep 22, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

4.0(4h)A

Description (partial)

Symptom:
Pri FI and VIP goes down 
No response to Ping
Sub IP remains Up
This happens irrespective of which FI is primary
Console remains operational
Workaround :
Change cluster lead
Reboot Sub FI (Which was Primary when issue occurs)

It has been observed that Failover occurs due to mgmt-if-mon-policy triggering the failover (presumably due to loss of network connectivity )
The first failover completes
However during the second failover (failback to previous Primary) the process gets stuck and Primary FI and VIP loose network connectivity

Conditions:
UCS-FI-6296
UCSM 4.0(4h)
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  • Status
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