From: Gordon Thiesfeld <gthiesfeld@...>
Date: 2009-07-13T22:22:35+09:00
Subject: Re: WMI calls for virtualization - not returning values.

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On Mon, Jul 13, 2009 at 3:20 AM, Shreya Govind <
sharmilaradhakrishnan@rediffmail.com> wrote:

> Hi,
>  I am using WMI calls to ge the Virtual system information of a VM on
> Hyper-V using Ruby.
>  Below is my code:
>
>
>  require 'pp'
>  require 'win32ole'
>  wmi = WIN32OLE.connect("winmgmts://./root/virtualization")
>
>  processes = wmi.ExecQuery("select * from
> MsVM_virtualSystemManagementService")
>  temp = nil
>  result = Array.new
>  input = nil
>
>  for process in processes do
>  pp process.Caption
>  pp process.Name
>  pp ret = process.GetSummaryInformation(input,
>                   [0,1,2,3,4,100,101,102,103,104,105,106,107,108],
> result)
>  end
>  pp result
>
> ret is 0. which is for success. But 'result' is empty. Iam know that Iam
> missing out something. Please do let me know how to make this work. Iam
> stuck here.
>

Check WIN32OLE::ARGV for the result.  This is explained here:

http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/169830



>
> Thanks in Advance,
> Shreya
> --
> Posted via http://www.ruby-forum.com/.
>
>

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