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Cisco Bug: CSCur66094 - Locked CIMC connections result in bladeAG network thread lockup

Last Modified

Jun 14, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.2(2c)A 2.2(3c)A

Description (partial)

Symptom:
Multiple components stuck in discovery or upgrade state with no FSM progression.

Control plane service issue - management issues in UCSM however underlying OS on servers are OK. 

UCSM process crashes and restarts may be observed for DME and bladeAG processes (connect local-mgmt > show pmon state)

Conditions:
Observed in Integrated Rack environments as well as Blade only domains.

Rack Servers experiencing CIMC memory leak conditions are known trigger points for this defect.

Server firmware from 2.1(3a) to 2.2(2c)
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