25 marzo 2013

Disable VAAI with POWERCLI

Concept : "VMware vSphere® Storage APIs – Array Integration (VAAI), also referred to as hardware acceleration or hardware offload APIs, are a set of APIs to enable communication between VMware vSphere ESXi™ hosts and storage devices." kb.vmware.com/kb/1021976

Get-VMHost * -Name | Get-VMHostAdvancedConfiguration -Name DataMover*, VMFS3.HardwareAcc*

DISABLE VAAI (3 parameters)
Set-VMHostAdvancedConfiguration -VMHost * -Name DataMover.HardwareAcceleratedMove -Value 0 
Set-VMHostAdvancedConfiguration -VMHost * -Name DataMover.HardwareAcceleratedInit -Value 0
Set-VMHostAdvancedConfiguration -VMHost * -Name VMFS3.HardwareAcceleratedLocking -Value 0

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