configuration comparison scratchpad

function find-common-values($oArr) {
	$i = 0
	$commonValues = $oArr[0]
	
	$oArr | % { 
		$i++
		if($commonValues -eq $null) { return "Well shucks, after $i iterations" }
		$commonValues = Compare-Object $commonValues $_ -IncludeEqual -PassThru -ExcludeDifferent
	}
	
	return $commonValues
}

Compare-Object (find-common-values $evcProblemVms) (vd $evcOKVms[0]) | ? {$_SideIndicator -eq "<="}

$values = @()
$evcProblemPenryn | % { $values += (vd $_) }

$values = ""
$values = $evcProblemPenryn | % { vd $_ }
$uniqueValues = $values | sort | get-unique

$commonValues = @()
foreach($v in $uniqueValues) {
		if( ($values | ? {$_ -eq $v}).Count -eq 6 ) { $commonValues += $v }
}