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    Too many snapshots

    Scheduled Pinned Locked Moved Backup
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    • M Offline
      McHenry @Andrew
      last edited by

      @Andrew

      Is this it?

      44abaea6-12cc-4310-8aa0-82a66ef69a0e-image.jpeg

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      • P Offline
        Pilow @McHenry
        last edited by

        @McHenry for TOO MANY SNAPSHOTS in this case, better look the RETENTION applied to this CR schedule

        how many retention points do you have in the schedule of this job ?

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        • M Offline
          McHenry @Pilow
          last edited by

          @Pilow

          Currently set to 15 on one schedule and 1 on the other schedule
          6222e208-fb69-42bd-90af-2c5c97179263-image.jpeg

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          • P Offline
            Pilow @McHenry
            last edited by Pilow

            @McHenry could you screenshot the SNAPSHOTS tab of a problematic VM ?

            the new backup & CR code changed the way it is handled as you understood... no more "one VM per replica point", but "one VM with a snapshot per replica point"

            you should see 16 snapshots on the VM ?

            EDIT : my bad, its the first screenshot you provided... indeed 16 snapshots

            I do not remember the snapshots limit per VM (50?) , but you seem to bee far from it

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            • P Offline
              Pilow @Pilow
              last edited by

              the limit enforced by XOA is 30

              https://docs.xen-orchestra.com/backup_troubleshooting?utm_source=chatgpt.com#vdi-chain-protection

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              • M Offline
                McHenry @Pilow
                last edited by

                @Pilow

                Thank you. I did not know this change had been made.

                So now I have the master VM with a snapshot for each backup schedule.
                dc816079-74a3-4c24-8367-d150206d920f-image.jpeg

                And a CR created VM with 16 snapshots.
                d3953d63-e368-49bf-9a5d-a6fb87ad5687-image.jpeg

                db8e1103-04ef-4c0f-aff2-5757bf767cc2-image.jpeg

                I wonder why the health check shows too many snapshots as I am well under 30 per VM
                5ca56285-69cb-4c2e-a648-208feaadaae6-image.jpeg

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                • P Offline
                  Pilow @McHenry
                  last edited by

                  @McHenry could be another cap limit on the SR
                  can you screenshot homepage GENERAL tab of HST150 SR ?

                  how many VDIs present ?
                  what type of SR is it ?

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                  • J Offline
                    jr-m4
                    last edited by

                    Throwing my two cents into the hat, as well.

                    I had a similar situation. Snapshots would't be rotated out of retention, regardless of what I set on the retention setting (on a subset of VMs ie not all of the).. The thing that solved it for my, was to recreate the affected schedule.
                    Do note that this will mark the previous backups taken by that technically deleted schedule, as being abandoned/orphaned.

                    But after I did this, snapshots would be properly rotated as expected.

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                    • M Offline
                      McHenry @Pilow
                      last edited by

                      @Pilow

                      396d876a-3faf-43c6-afcc-e7f372a6477d-image.jpeg

                      SR is local storage
                      8160315f-ad51-46dd-b1d9-2b6449af50b8-image.jpeg

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                      • M Offline
                        McHenry @jr-m4
                        last edited by

                        @jr-m4

                        Recreated, testing now.

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                        • M Offline
                          McHenry @Pilow
                          last edited by

                          @Pilow
                          Was there an announcement about the change in how these CR backups are done with snapshots now?

                          I'd love to read up on it.

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