Cisco UCS B200 M3 blade server freezes frequently and does not react to Alt-SysRq-C sent to crash the system
Issue
Cisco UCS B200 M3 blade server keeps freezing, the interval ranges from 30 minutes to 24 hours. There are no no events logged, no console output. After the freeze the system does not react on Alt-SysRq-C pressed to initiate the crash dump.
Environment
Red Hat Enterprise Linux, all versions
Cisco UCS B200 M3 blade
Version: B200M3.2.1.1a.0.121720121447
BIOS Revision: 4.6
Release Date: 12/17/2012
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