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jeffgreenca/reduce-esxi-maxlun.ps1

Created December 9, 2016 17:27
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Set ESXi 6.0 Disk.MaxLun See https://kb.vmware.com/kb/1998
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reduce-esxi-maxlun.ps1
#Reduces the Disk.MaxLun on all connected ESXi hosts, as a workaround to an incorrect PDL error with ESXi 6.0+ and HPE 3PAR.
#Works by reducing the Disk.MaxLun below the 3PAR PE LUN 256, thus the PE LUN is not scanned and will not throw an unexpected PDL.
Get-VMHost | % { Get-AdvancedSetting -Entity $_ -Name "Disk.MaxLUN" | Set-AdvancedSetting -Value 255 }
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