HP ProLiant SL270s Avoiding server downtime from hardware errors in system mem
HP ProLiant SL270s Manual
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- HP ProLiant SL270s | 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 SL270s | Avoiding server downtime from hardware errors in system mem - Page 2
failures can crash a server and render it unavailable until you service it. Using servers with large memory footprints to maximize your two x4 DRAM devices, (albeit not simultaneously). Currently, Intel Xeon E7-based systems with specific firmware support DDDC. • HP Memory Quarantine------ The - HP ProLiant SL270s | Avoiding server downtime from hardware errors in system mem - Page 3
would otherwise crash the system. It is supported on HP ProLiant servers using the Intel® Xeon® 6500 and 7500 series or E7 family of processors when running MCA Recovery-aware operating systems (OSs) or hypervisors. HP Memory Quarantine uses firmware and the Machine Check Architecture (MCA) Recovery - HP ProLiant SL270s | 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 SL270s | Avoiding server downtime from hardware errors in system mem - Page 5
E7- 4870 @ 2.40GHz QPI Speed: 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 - HP ProLiant SL270s | Avoiding server downtime from hardware errors in system mem - Page 6
ProLiant DL580 G7 with the Xeon 7500 series or E7 family processors • HP ProLiant BL620c G7 Server Blades with Intel Xeon 6500/7500 series or E7 family processors • HP ProLiant BL680c G7 Server Blade with Intel Xeon 7500 series or E7 family processors Conclusion HP Memory Quarantine maintains system - HP ProLiant SL270s | 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
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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