Cisco Cisco UCS B22 M3 Blade Server Guia De Resolução De Problemas
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White Paper
Managing Correctable Memory Errors on Cisco
UCS Servers
This document provides empirical evidence that shows no correlation between
correctable and uncorrectable errors. Furhermore, using industry-standard
benchmarks, this document demonstrates that systems with correctable errors do not
exhibit system performance degradation. Given these findings, starting with UCS
Manager (UCSM) 2.2(7), 3.1(1), and Cisco Integrated Management Controller (CIMC)
2.0(9) for rack standalone, Cisco UCS server memory-error threshold policies will not
declare modules with correctable errors to be degraded. For customers who are not
on UCSM 2.2(7), 3.1(1), or CIMC 2.0(9) or newer that experience a degraded memory
alert for correctable errors, the Cisco UCS team recommends that memory modules
with correctable errors not be replaced immediately upon alert. Instead please reset
the memory-error counters and resume operation.
correctable and uncorrectable errors. Furhermore, using industry-standard
benchmarks, this document demonstrates that systems with correctable errors do not
exhibit system performance degradation. Given these findings, starting with UCS
Manager (UCSM) 2.2(7), 3.1(1), and Cisco Integrated Management Controller (CIMC)
2.0(9) for rack standalone, Cisco UCS server memory-error threshold policies will not
declare modules with correctable errors to be degraded. For customers who are not
on UCSM 2.2(7), 3.1(1), or CIMC 2.0(9) or newer that experience a degraded memory
alert for correctable errors, the Cisco UCS team recommends that memory modules
with correctable errors not be replaced immediately upon alert. Instead please reset
the memory-error counters and resume operation.