Hi guys,
Please help me, I am stuck.
My Hyper-V on Windows 2012 R2 not using the ODX when Live Migrate Storage (I see copy speed 0.3 Gb pes Second). When machine is offline then ODX worksFINE (I see copy speed 0.6-0.9 Gb pes Second)!
First, My Lab Configuration:
Hyper-V installed on Windows 2012 R2 Datacenter (all public updates are installed at 27.02.2016)
This Machine connected to HP 3Par 8200 Storage by Fiber Channel HBA
I have 2 LUN attached to 2 CSV on this Machine
I’ve checked this with VM Gen2 and Gen1 by using SCSI controller for VHDX.
I checked that ODX works perfect by using this method (described on this sitehttps://technet.microsoft.com/ru-ru/library/jj200627(v=ws.11).aspx ):
- Switch OFF the ODX Function
Set-ItemProperty hklm:\system\currentcontrolset\control\filesystem -Name "FilterSupportedFeaturesMode" -Value 1
Copy file from CSV1 to CSV2 and vise-versa
Check speed and Hight disk byte per sec
0.2-0.3 Gb per Sec.
- Switch ON the ODX Function
Set-ItemProperty hklm:\system\currentcontrolset\control\filesystem -Name "FilterSupportedFeaturesMode" -Value 0
- Copy file from CSV1 to CSV2 and vise-versa
Check speed and Low disk byte per sec
0.6-1 Gb per Sec.
As I understand, by reading this
https://technet.microsoft.com/en-us/library/hh831375(v=ws.11).aspx , everything I need for Hyper-V requirements is using SCSI virtual controller to connect my VHD or VHDX files to VM.
Also I’ve checked this by using VMM 2012 R2 but same result. Also I`ve added my Storage to VMM by using SMI-S provider.
PS All help will be appreciated, but I am hurry up.