WIMS> Re: Power Management for printer CIM object

From: Ira McDonald (blueroofmusic@gmail.com)
Date: Tue Jun 17 2008 - 13:03:46 EDT

  • Next message: Erhan Soyer-Osman: "RE: WIMS> Re: Power Management for printer CIM object"

    Hi Nancy,

    Copying WIMS list so others can comment.

    CIM_PowerManagementService is a feature of a CIM_ComputerSystem
    - i.e., we inherited it from standard DMTF CIM profiles when we modelled
    a network printer as a CIM_Printer contained in a CIM_ComputerSystem
    (class corresponds to System group in MIB-II and Host Resources MIB).

    Since the Printer MIB has no power management and I can't find
    any IETF standards-track MIB that has power management, a CIM
    Printing Provider (SNMP to CIM proxy) can't implement power
    management interoperably.

    A basic principle of the WIMS-CIM project is "we invent nothing new"
    - so we can look at existing standard DMTF power management
    classes and see if they're appropriate, but SNMP mapping will remain
    proprietary in the near term.

    For future PWG work, I think PowerManagement is important - it *is*
    already in the new Projector and Display Management MIB - perhaps
    a topic for discussion at the PWG F2F next Wednesday?

    Cheers,
    - Ira

    Cheers,
    - Ira

    On Tue, Jun 17, 2008 at 9:26 AM, <nchen@okidata.com> wrote:
    >
    > Hi Rick,
    >
    > I was asked this question about missing power management objects in
    > CIM-printer. This is just for clarification.
    >
    > We do not have power management object for CIM-printer. But in
    > visio-Printer_15.pdf page 6, you did make a note t hat we may need to
    > implement a bunch of "profiles" listed on the diagram that include
    > PowerManagement.
    >
    > What is the plan on Power Management for CIM printer?
    >
    > -Nancy
    >

    -- 
    Ira McDonald (Musician / Software Architect)
    Chair - Linux Foundation Open Printing WG
    Blue Roof Music/High North Inc
    email: blueroofmusic@gmail.com
    winter:
     579 Park Place Saline, MI 48176
     734-944-0094
    summer:
     PO Box 221 Grand Marais, MI 49839
     906-494-2434
    


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