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Cisco Bug: CSCvu69417 - NIHUU upgrade fails booting HUU iso with errors

Last Modified

Sep 02, 2020

Products (1)

  • Cisco UCS C-Series Rack Servers

Known Affected Releases

4.1(1c)C

Description (partial)

Symptom:
Non-interactive HUU upgrades may fail with an uncompression error or a kernel crash when attempting to boot the HUU iso.  Errors similar to the following may be seen:

EDD: Error 2000 reading sector 4853
EDD: Error 2000 reading sector 4917
EDD: Error 2000 reading sector 5429

Conditions:
This has been seen on C220-M5 servers when attempting to do a Non-interactive HUU upgrade from 4.0(1a) to 4.1(1f) and also when running NIHUU from 4.1(1f) to 4.1(1f).
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Bug Details Include

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