vsphere-san-apc-shutdown

vSphere 4.1 cluster shutdown command
Install Windows Powerchute Network Shutdown agent and join to UPS. Configure service to run as user with pass-through authentication rights to vCenter.
Install VMware PowerCLI

shutdown.bat script kicks off powershell script
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C:\WINDOWS\system32\windowspowershell\v1.0\powershell.exe -PSConsoleFile "C:\Program Files\VMware\Infrastructure\vSphere PowerCLI\vim.psc1" " & "C:\scripts\shutdown.ps1


shutdown.ps1 kicks off vmware commands
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$vCenterServername = "vcenter.domain.local"
Connect-VIServer -Server $vCenterServername
Get-VM | `
  Where-Object {$_.PowerState -eq "PoweredOn"} | `
  Shutdown-VMGuest -Confirm:$false
Start-Sleep -Seconds 300
Get-VM | `
  Where-Object {$_.PowerState -eq "PoweredOn"} | `
  Stop-VM -Confirm:$false
Start-Sleep -Seconds 60
$VMHosts = Get-VMHost
$VMHosts | `
  Set-VMHost -State Maintenance -Confirm:$false
$VMHosts | `
  Stop-VMHost -Confirm:$false

START "" "C:\scripts\putty.exe" -ssh 10.0.0.10 -l root -pw rootpw -m c:\scripts\sanshutdown.sh

shutdown /s /f /t 0



sanshutdown.sh SAN storage server shutdown command (falconstor specific)
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echo y | ipstor stop all
sync;sync;poweroff