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    Hot add hardware

    Scheduled Pinned Locked Moved Xen Orchestra
    hot-add
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    • D Offline
      damjank
      last edited by

      Hello. Maby a redundant question - I cannot find any reference on hot adding hardware support or option anywhere. For instance, I am trying to add more RAM to some VMs. Also, some of them would benefit from giving additional vCPUs. Any info about this? Is it possible, maby through CLI? Or currently not possible at all?

      Thank you!
      rgD

      1 Reply Last reply Reply Quote 0
      • olivierlambertO Offline
        olivierlambert Vates 🪐 Co-Founder CEO
        last edited by

        Hi,

        lawrencesystems did that for you already 😉

        https://www.youtube.com/watch?v=Dm7vcMIeeGw

        For memory, you can but it's not recommended for Windows VM and you should be careful on the dynamic min settings.

        D 1 Reply Last reply Reply Quote 2
        • D Offline
          damjank @olivierlambert
          last edited by

          olivierlambert Oh it was just released when I asked 😄 that is fantastic. So for vCPUs, I am good to go. The only question remains about hot-add RAM.
          Any suggestions lawrencesystems? Any upcoming video for this?

          splastunovS lawrencesystemsL 2 Replies Last reply Reply Quote 0
          • splastunovS Offline
            splastunov @damjank
            last edited by

            damjank seems you can use Dynamic Memory Control (DMC) or RAM ballooning to hotplug more RAM to VM.

            It was deprecated in XenServer about 2020.
            Didn't try to use it for a long time.

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            • lawrencesystemsL Offline
              lawrencesystems Ambassador @damjank
              last edited by

              damjank
              I have a video on dynamic memory here:
              https://youtu.be/Lsi2-hAoKSE

              D 1 Reply Last reply Reply Quote 1
              • D Offline
                damjank @lawrencesystems
                last edited by

                lawrencesystems I am looking at it right now. Thank you!!

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