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Cisco Bug: CSCvt40087 - Minimize the impact of slow drain device to the rest of the UCS environment.

Last Modified

Oct 10, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

3.2(3h)A

Description (partial)

Symptom:
FI FC uplinks can flap if fabric-interconnect run out of available rx-b2b due to slow drain blade/integrated server. This flap can occur on both side of the fabric

Conditions:
This could happen when a blade crashes for any given reason and causes PECI bus lock up
i.e. ESXi or RHEL
UCS 6332
UCSM 4.0(4e)
B200-M5
B200-M4
Package 3.2.3 or 4.0.4
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