Intel s2600 Series virtualization needs to be aware of the item

Intel S2600CW\CP motherboard for virtualization BIOS The following options are required, attached for reference.

-->VT,CPU virtualization, default off, need to be sure to turn on

-->HT,CPU Hyper-Threading, default on, need to be sure to turn on

-->VT for direct IO, allow PCI card passthrough mapping, default off, need to be turned on

-->memory mapped, memory mapped, default on, need to be sure to close (if you choose IB card to close this item)

--Fans PWM Offset, fan default, Intel motherboard by default the fan speed is adjusted according to the memory temperature, the case is that the memory temperature is not high, the motherboard back end PCI temperature is high, find "System acoustic and performance Configuration tab, the default value of 0 is changed to 30 to save the exit. 10-20 for 2-3k brick speed, 30 for 4-5k speed, 40 after adjustment no matter. Because the maximum fan speed is about 6k. It is said that the maximum fan is 10k rpm support.

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#开启VT

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#开启VT for Direct IO

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#如果加的有infiniband卡, need to close this memory mapped above IO

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#调整fan offset, this is 30.

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Intel s2600 Series virtualization needs to be aware of the item