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    Kuberenets cluster recipe not happy

    Scheduled Pinned Locked Moved Xen Orchestra
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    • M Offline
      mathiashedberg @BenjiReis
      last edited by

      Yes it is quite strange.

      This XOA has been in use for some time with a couple of pools added and removed over time, so I may be an edge case here.

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      • olivierlambertO Offline
        olivierlambert Vates 🪐 Co-Founder CEO
        last edited by

        Delete the template, maybe it's a previous version 🙂

        M 1 Reply Last reply Reply Quote 0
        • M Offline
          mathiashedberg @olivierlambert
          last edited by

          @olivierlambert I deleted all templates from XOA by going to "Hub" > "Templates" and using the trash icon to remove them. However it still appears that it uses debian 9. I could try to remove all templates from the system via the windows xcp-ng client. However it may be of importance to know that i have never used the debian 9 template before. While using this recipe was the first time i saw it.

          I remember trying the k8s recipe about a year ago, maybe that has tainted my setup in some way?

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          • olivierlambertO Offline
            olivierlambert Vates 🪐 Co-Founder CEO
            last edited by

            How do you check it's using Debian 9 template exactly?

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            • M Offline
              mathiashedberg @olivierlambert
              last edited by

              @olivierlambert Under the VM page "Advanced" > "Misc"

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              • P Offline
                pnunn @mathiashedberg
                last edited by

                @mathiashedberg I've just checked the ones I built that started all of this... they are deb 9.

                Peter.

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                • olivierlambertO Offline
                  olivierlambert Vates 🪐 Co-Founder CEO
                  last edited by

                  Can you provide a screenshot?

                  Also, double checking inside the VM that's debian 9 with a cat /etc/issue. Because the original template doesn't mean anything.

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                  • P Offline
                    pnunn @olivierlambert
                    last edited by pnunn

                    @olivierlambert Ahh... it is 10 on the inside. 9 on the wrapper 🙂

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                    • olivierlambertO Offline
                      olivierlambert Vates 🪐 Co-Founder CEO
                      last edited by

                      You can create a Debian 10 VM using a Debian 9 template, it doesn't matter (both are HVM guests, same config).

                      The current VM was probably made while Debian 10 template wasn't there yet.

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                      • M Offline
                        mathiashedberg @olivierlambert
                        last edited by

                        @olivierlambert

                        So after some more testing it seems the template mapping is wrong again. My k8s VMs started with 500MB, and when i looked at the bash history, i saw that yet again, the k8s VMs were based on an existing VM running on the system. The ram was set to 500MB because thats what the base VM ram settings were. This is the same issue as earlier on.

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                        • olivierlambertO Offline
                          olivierlambert Vates 🪐 Co-Founder CEO
                          last edited by

                          Are you sure you removed the templates?

                          M 1 Reply Last reply Reply Quote 0
                          • M Offline
                            mathiashedberg @mathiashedberg
                            last edited by

                            So this new VM for k8s seems to be based on an existing VM, which itself is based on the Debian 10 template (when it was created a long time ago)

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                            • M Offline
                              mathiashedberg @olivierlambert
                              last edited by

                              @olivierlambert Ill remove them using the windows client

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                              • olivierlambertO Offline
                                olivierlambert Vates 🪐 Co-Founder CEO
                                last edited by

                                Our recipe is based on Debian available in XO Hub template.

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                                • olivierlambertO Offline
                                  olivierlambert Vates 🪐 Co-Founder CEO
                                  last edited by

                                  In XO, you can search it in Templates view and remove it 🙂

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                                  • M Offline
                                    mathiashedberg @olivierlambert
                                    last edited by mathiashedberg

                                    @olivierlambert Yes i removed it from the Hub > Templates view. It should be noted that i take regular backups of the VMs created with this debian 10 template, so i think it is using them

                                    Backups are done with the XCP-NG center: 'Pool' > 'VM Snapshot Schedule' setting

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                                    • olivierlambertO Offline
                                      olivierlambert Vates 🪐 Co-Founder CEO
                                      last edited by

                                      Please do NOT use XCP-ng Center "snapshot schedule" feature please 😞

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                                      • M Offline
                                        mathiashedberg @olivierlambert
                                        last edited by

                                        @olivierlambert For a homelab setup this is currently the only "free" solution to snapshotting that i know of (other than file system based like ZFS).

                                        Going from "free" to 77USD a month is quite a jump imo.

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                                        • olivierlambertO Offline
                                          olivierlambert Vates 🪐 Co-Founder CEO
                                          last edited by

                                          It's a bit off topic but:

                                          1. Remember, snapshot is not backup
                                          2. You can use XO from the sources to have all XO source code without feature restrictions (but XO hub/recipe is XOA because it's a service connected on xen-orchestra.com where we host the machines).

                                          Anyway, let's try to find the original problem 🙂

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                                          • D Offline
                                            DustinB @mathiashedberg
                                            last edited by

                                            @mathiashedberg said in Kuberenets cluster recipe not happy:

                                            @olivierlambert For a homelab setup this is currently the only "free" solution to snapshotting that i know of (other than file system based like ZFS).

                                            Going from "free" to 77USD a month is quite a jump imo.

                                            Xen Orchestra is free and open source. You can follow the build from source instructions or use a script like the one posted to my github

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