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PowerVC - Brand New Installation and Setup

  • 1.  PowerVC - Brand New Installation and Setup

    Posted Mon October 02, 2023 10:48 PM

    Hello there.

    I am in a process of scoping a setup for PowerVC (Latest Version) and l am looking for some ideas/best practices. The main points are

    1. To deploy PowerVC in an existing environment which currently HMC managed
    2. Deploy PowerVC with HMC, no Nova!
    3. Number of managed systems (Hosts) Less then 10, from Power 10, 9 and 8s
    4. Number of VMs less then 100
    5. IBM Storage, mostly storwize
    6. Mix of SAN Fabrics (Cisco and Brocades)

    My main question: I would also like to understand the redundancy components of PowerVC, most documents cover a single instance of PowerVC with backup and restore. What's the best way of having it highly available?

    Warm Regards,

    --

    sc



    ------------------------------
    [Sasi] [Chand] [Mr]
    [Snr Engineer]
    [Auckland] [Wellington]
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  • 2.  RE: PowerVC - Brand New Installation and Setup

    Posted Tue October 03, 2023 02:38 AM

    Hi,

    PowerVC since version 2.0.2  release support for three-node architecture, the multi-node deployment provide HA solution.

    https://www.ibm.com/docs/en/powervc/2.1.1?topic=powervc-high-availability-scale-architecture

    This deployment provides a solution such that most of the services run in Active-Active mode that is monitored by Pacemaker.

    The PowerVC HA deployment is accessible through a virtual IP address (VIP) that internally routes the request to one of the three PowerVC management nodes.



    ------------------------------
    -----------------------------------
    Thierry Huché
    Power Systems Brand Technical Specialist
    IBM France
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  • 3.  RE: PowerVC - Brand New Installation and Setup

    Posted Tue October 03, 2023 07:01 PM
    Edited by Sasi Chand Tue October 03, 2023 07:05 PM

    Thanks Thierry,

    Appreciate your feedback. 

    How does the licensing work with HA? E.g., PowerVC for Private Cloud if we were to deploy a 2 or 3 node solution, please?

    Regards,

    Sasi




  • 4.  RE: PowerVC - Brand New Installation and Setup

    Posted Wed October 04, 2023 04:23 AM

    Hi,

    To deploy PowerVC in a 3 nodes configuration, you need a High Availability Red Hat subscription.

    https://www.ibm.com/docs/en/powervc/2.1.1?topic=center-installing-power-virtualization-from-download

    Installing PowerVC

    1. Configure these repositories for RHEL.
      1. Yum repository for PowerVC install through RHN and make sure that the following repos are enabled.



    ------------------------------
    -----------------------------------
    Thierry Huché
    Power Systems Brand Technical Specialist
    IBM France
    -----------------------------------
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  • 5.  RE: PowerVC - Brand New Installation and Setup

    Posted Sun November 12, 2023 05:24 PM

    Hi Thierry Huché,

    One question? What's the recommendation on hosting the PowerVC nodes on a PowerVM host? I am weighing up the options currently.

    Regards,

    Sasi



    ------------------------------
    [Sasi] [Chand] [Mr]
    [Snr Engineer]
    [Auckland] [Wellington]
    ------------------------------