HP ProLiant DL380p Avoiding server downtime from hardware errors in system mem
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- HP ProLiant DL380p | Avoiding server downtime from hardware errors in system mem - Page 1
Avoiding server downtime from hardware errors in system memory with HP Memory Quarantine Technology brief Introduction ...2 Error recovery with HP Memory Quarantine 3 Application isolation...4 Virtual machine isolation ...4 Error logging ...5 OS/hypervisor support...6 Hardware support ...6 - HP ProLiant DL380p | Avoiding server downtime from hardware errors in system mem - Page 2
two x4 DRAM devices, (albeit not simultaneously). Currently, Intel Xeon E7-based systems with specific firmware support DDDC. • HP Memory Quarantine------ The method (and the subject of this document) that identifies memory regions containing uncorrectable hardware errors prior to data processing. 2 - HP ProLiant DL380p | Avoiding server downtime from hardware errors in system mem - Page 3
from faulty memory and continue without causing system downtime. Previously available only on Intel Itanium®-based systems, several HP ProLiant servers now support HP Memory Quarantine. The servers are the DL580 G7, DL980 G7, BL620c G7, and BL680c G7 using Intel Xeon 6500 or 7500 series or the - HP ProLiant DL380p | Avoiding server downtime from hardware errors in system mem - Page 4
machine isolation with HP Memory Quarantine System Memory Virtual Machine A VM B VM C App App App VM C Operating System X Hypervisor with MCA Recovery support BIOS with HP Memory Quarantine Intel Xeon processor with MCA Recovery NOTE: An uncorrectable error can bring the server down if the - HP ProLiant DL380p | Avoiding server downtime from hardware errors in system mem - Page 5
6.4 GI/s HP Power Profile Mode: Balanced Power and Performance Power Regulator Mode: Dynamic Power Savings Advanced Memory Protection Mode: Advanced ECC Support DIMM Idle Power Saving Mode: Disabled Uncorrectable memory error detected on Memory Board 2 DIMM 1 or DIMM 8 HP integrated Lights-Out (iLO - HP ProLiant DL380p | Avoiding server downtime from hardware errors in system mem - Page 6
ESXi 5.0 • Kernel-based Virtual Machine (KVM) open-source hypervisor for Linux • Xen hypervisor Hardware support We support HP Memory Quarantine on the following ProLiant scale-up servers: • HP ProLiant DL980 G7 with the Xeon 7500 series or E7 family processors • HP ProLiant DL580 G7 with the Xeon - HP ProLiant DL380p | Avoiding server downtime from hardware errors in system mem - Page 7
listed below if you need additional information. Resource description Memory Technology Evolution: An Overview of System Memory Technologies Scale-Up HP ProLiant Server Solutions Web address http://h20000.www2.hp.com/bc/docs/support/SupportMan ual/c00256987/c00256987.pdf?jumpid=reg_R1002_USEN http
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Avoiding server downtime from hardware errors in
system memory with HP Memory Quarantine
Technology brief
Introduction
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2
Error recovery with HP Memory Quarantine
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3
Application isolation
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4
Virtual machine isolation
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4
Error logging
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5
OS/hypervisor support
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6
Hardware support
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6
Conclusion
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6
For more information
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