Configure NTP on Multiple Hosts Using PowerShell

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#Usage: Get-VMHost | .\ConfigureNtpServer.ps1



BEGIN
{
    $ntpServers = @("ntpserver01","ntpserver02")
    $hostDateTimeConfig = New-Object Vmware.Vim.HostDateTimeConfig
    $hostNtpConfig = New-Object VMware.Vim.HostNtpConfig
    $hostDateTimeConfig.ntpConfig = $hostNtpConfig
    $hostDateTimeConfig.ntpConfig.server = $ntpServers
}

PROCESS
{
    $vmHost = $_
    $vmHostView = Get-View $vmHost.ID
    $dateTimeSystem =  $vmHostView.ConfigManager.DateTimeSystem
    $DateTimeSystemRef = Get-View  $dateTimeSystem
    $DateTimeSystemRef.updateDateTimeConfig($hostDateTimeConfig)
}