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Cisco Bug: CSCur72535 - UEFI: RHEL is failing to boot using 4TB drives with software raid

Last Modified

Sep 10, 2019

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.2(2d)T 2.2(3a)T

Description (partial)

Symptom:
Standalone or UCSM integrated C-series C220M3 (using 4TB drives, SAS or SATA) using LSI software raid in UEFI mode.  After installing RHEL 6.5 in UEFI mode and using GPT, not able to boot.

Conditions:
M2 & M3 C-series servers using software RAID in UEFI mode.
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