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    "Backup fell back to a full" on delta backups

    Scheduled Pinned Locked Moved Backup
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    • M Offline
      MBNext
      last edited by

      We recently updated Xen Orchestra to d77d6d0d9. When performing delta backups we started receiving the following "Backup fell back to a full" error:

      ScreenShot Tool -20251005085542.png

      We are using the NBD backup option, and have selected to have CBT snapshot data purged. This affects every VM. We have done testing and have tried to removing all backups, along with the task, and start over from fresh. With the second backup, and every backup there after, this error is received. And we have confirmed a full backup is being taken. We upgraded XO to the latest d7fe4f172, and this has not resolved the issue either.

      Any thoughts on steps to resolve this issue? We are seeing it on two separate systems.

      florentF 1 Reply Last reply Reply Quote 0
      • M Offline
        MBNext
        last edited by MBNext

        The error is no longer received when we disable "Purge snapshot data when using CBT".

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

          Hi,

          What kind of storage are you using? NFS, local LVM, local file base or iSCSI?

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

            @olivierlambert It is an NFS share on a Synology NAS

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

              Adding @florent in the loop

              1 Reply Last reply Reply Quote 0
              • florentF Offline
                florent Vates 🪐 XO Team @MBNext
                last edited by

                @MBNext is it possible to post the full json (you can download it on the top of the windows that shows the backup progress )

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

                  @florent see below:

                  {
                    "data": {
                      "mode": "delta",
                      "reportWhen": "failure"
                    },
                    "id": "1759651200002",
                    "jobId": "ea94a502-b7f7-4e21-bd5f-093a11caa22a",
                    "jobName": "Delta Backup",
                    "message": "backup",
                    "scheduleId": "dc6f41bf-2c5e-49e8-8f73-c1b7f0d1735c",
                    "start": 1759651200002,
                    "status": "success",
                    "infos": [
                      {
                        "data": {
                          "vms": [
                            "55795ce2-ed10-4d85-c365-6eae35d0c094",
                            "3e351bfb-d758-75c6-1a17-564e6560c537",
                            "6750c30b-ce59-0d09-cbdb-f7136f793d10",
                            "97f1af10-f2d0-ea89-9097-f92503c15813",
                            "16653035-869a-46fc-98c4-3a18f70ab38c",
                            "d3f07943-5779-5c75-9436-422b453ddd4c",
                            "4f932e56-9125-6512-955d-e5f6249c8c8b",
                            "fab1e47e-6b23-ac6e-2f6f-cadee708a13b"
                          ]
                        },
                        "message": "vms"
                      }
                    ],
                    "tasks": [
                      {
                        "data": {
                          "type": "VM",
                          "id": "55795ce2-ed10-4d85-c365-6eae35d0c094",
                          "name_label": "Debian 12 Template"
                        },
                        "id": "1759651206787",
                        "message": "backup VM",
                        "start": 1759651206787,
                        "status": "success",
                        "tasks": [
                          {
                            "id": "1759651206839",
                            "message": "clean-vm",
                            "start": 1759651206839,
                            "status": "success",
                            "end": 1759651206987,
                            "result": {
                              "merge": false
                            }
                          },
                          {
                            "id": "1759651207473:1",
                            "message": "snapshot",
                            "start": 1759651207473,
                            "status": "success",
                            "end": 1759651221770,
                            "result": "d028ce1a-df34-a99d-945b-ed6cb7232d45"
                          },
                          {
                            "data": {
                              "id": "fde89f48-d384-4208-8243-de5755ea7434",
                              "isFull": false,
                              "type": "remote"
                            },
                            "id": "1759651221770:0",
                            "message": "export",
                            "start": 1759651221770,
                            "status": "success",
                            "tasks": [
                              {
                                "id": "1759651224150",
                                "message": "transfer",
                                "start": 1759651224150,
                                "status": "success",
                                "end": 1759651376950,
                                "result": {
                                  "size": 4234149888
                                }
                              },
                              {
                                "id": "1759651379861:0",
                                "message": "health check",
                                "start": 1759651379861,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1759651380004",
                                    "message": "transfer",
                                    "start": 1759651380004,
                                    "status": "success",
                                    "end": 1759651433663,
                                    "result": {
                                      "size": 0,
                                      "id": "2e5a80ab-ebc0-6fac-3978-ac2ffcc7bf11"
                                    }
                                  },
                                  {
                                    "id": "1759651433664",
                                    "message": "vmstart",
                                    "start": 1759651433664,
                                    "status": "success",
                                    "end": 1759651436824
                                  }
                                ],
                                "end": 1759651439096
                              },
                              {
                                "id": "1759651439178",
                                "message": "clean-vm",
                                "start": 1759651439178,
                                "status": "success",
                                "warnings": [
                                  {
                                    "data": {
                                      "path": "/xo-vm-backups/55795ce2-ed10-4d85-c365-6eae35d0c094/20251005T080024Z.json",
                                      "actual": 4234149888,
                                      "expected": 4235226624
                                    },
                                    "message": "cleanVm: incorrect backup size in metadata"
                                  }
                                ],
                                "end": 1759651441127,
                                "result": {
                                  "merge": false
                                }
                              }
                            ],
                            "end": 1759651441162
                          }
                        ],
                        "warnings": [
                          {
                            "message": "Backup fell back to a full"
                          }
                        ],
                        "infos": [
                          {
                            "message": "will delete snapshot data"
                          },
                          {
                            "data": {
                              "vdiRef": "OpaqueRef:aa49c079-148e-69c9-f384-3a189e815d64"
                            },
                            "message": "Snapshot data has been deleted"
                          }
                        ],
                        "end": 1759651441162
                      },
                      {
                        "data": {
                          "type": "VM",
                          "id": "97f1af10-f2d0-ea89-9097-f92503c15813",
                          "name_label": "Xen Orchestra (Do Not Use)"
                        },
                        "id": "1759651206781",
                        "message": "backup VM",
                        "start": 1759651206781,
                        "status": "success",
                        "tasks": [
                          {
                            "id": "1759651206827",
                            "message": "clean-vm",
                            "start": 1759651206827,
                            "status": "success",
                            "end": 1759651206940,
                            "result": {
                              "merge": false
                            }
                          },
                          {
                            "id": "1759651207473:2",
                            "message": "snapshot",
                            "start": 1759651207473,
                            "status": "success",
                            "end": 1759651208532,
                            "result": "cf7376b2-1c46-16f6-7d8f-c842e6fdb024"
                          },
                          {
                            "data": {
                              "id": "fde89f48-d384-4208-8243-de5755ea7434",
                              "isFull": false,
                              "type": "remote"
                            },
                            "id": "1759651208532:0",
                            "message": "export",
                            "start": 1759651208532,
                            "status": "success",
                            "tasks": [
                              {
                                "id": "1759651210883",
                                "message": "transfer",
                                "start": 1759651210883,
                                "status": "success",
                                "end": 1759651450600,
                                "result": {
                                  "size": 6847201280
                                }
                              },
                              {
                                "id": "1759651452327",
                                "message": "health check",
                                "start": 1759651452327,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1759651452473",
                                    "message": "transfer",
                                    "start": 1759651452473,
                                    "status": "success",
                                    "end": 1759651545489,
                                    "result": {
                                      "size": 0,
                                      "id": "390e08f7-f932-7e54-8298-b9e9d411add0"
                                    }
                                  },
                                  {
                                    "id": "1759651545490",
                                    "message": "vmstart",
                                    "start": 1759651545490,
                                    "status": "success",
                                    "end": 1759651548464
                                  }
                                ],
                                "end": 1759651550936
                              },
                              {
                                "id": "1759651550982",
                                "message": "clean-vm",
                                "start": 1759651550982,
                                "status": "success",
                                "warnings": [
                                  {
                                    "data": {
                                      "path": "/xo-vm-backups/97f1af10-f2d0-ea89-9097-f92503c15813/20251005T080010Z.json",
                                      "actual": 6847201280,
                                      "expected": 6848915968
                                    },
                                    "message": "cleanVm: incorrect backup size in metadata"
                                  }
                                ],
                                "end": 1759651562369,
                                "result": {
                                  "merge": false
                                }
                              }
                            ],
                            "end": 1759651562536
                          }
                        ],
                        "warnings": [
                          {
                            "message": "Backup fell back to a full"
                          }
                        ],
                        "infos": [
                          {
                            "message": "will delete snapshot data"
                          },
                          {
                            "data": {
                              "vdiRef": "OpaqueRef:75dd9c34-63db-f101-c57f-b3c0455f9b21"
                            },
                            "message": "Snapshot data has been deleted"
                          }
                        ],
                        "end": 1759651562536
                      },
                      {
                        "data": {
                          "type": "VM",
                          "id": "6750c30b-ce59-0d09-cbdb-f7136f793d10",
                          "name_label": "Docker/Host - Internal"
                        },
                        "id": "1759651206790",
                        "message": "backup VM",
                        "start": 1759651206790,
                        "status": "success",
                        "tasks": [
                          {
                            "id": "1759651206878",
                            "message": "clean-vm",
                            "start": 1759651206878,
                            "status": "success",
                            "end": 1759651207059,
                            "result": {
                              "merge": false
                            }
                          },
                          {
                            "id": "1759651207473:0",
                            "message": "snapshot",
                            "start": 1759651207473,
                            "status": "success",
                            "end": 1759651215912,
                            "result": "64184769-fb72-2b12-3da0-b1b5470a6419"
                          },
                          {
                            "data": {
                              "id": "fde89f48-d384-4208-8243-de5755ea7434",
                              "isFull": false,
                              "type": "remote"
                            },
                            "id": "1759651215913",
                            "message": "export",
                            "start": 1759651215913,
                            "status": "success",
                            "tasks": [
                              {
                                "id": "1759651219060",
                                "message": "transfer",
                                "start": 1759651219060,
                                "status": "success",
                                "end": 1759651494041,
                                "result": {
                                  "size": 6427770880
                                }
                              },
                              {
                                "id": "1759651521940:0",
                                "message": "health check",
                                "start": 1759651521940,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1759651523602",
                                    "message": "transfer",
                                    "start": 1759651523602,
                                    "status": "success",
                                    "end": 1759651609100,
                                    "result": {
                                      "size": 0,
                                      "id": "280aac5f-8b1e-c38e-4d61-2027641eebcc"
                                    }
                                  },
                                  {
                                    "id": "1759651609101",
                                    "message": "vmstart",
                                    "start": 1759651609101,
                                    "status": "success",
                                    "end": 1759651612049
                                  }
                                ],
                                "end": 1759651614305
                              },
                              {
                                "id": "1759651614396",
                                "message": "clean-vm",
                                "start": 1759651614396,
                                "status": "success",
                                "warnings": [
                                  {
                                    "data": {
                                      "path": "/xo-vm-backups/6750c30b-ce59-0d09-cbdb-f7136f793d10/20251005T080019Z.json",
                                      "actual": 6427770880,
                                      "expected": 6429383168
                                    },
                                    "message": "cleanVm: incorrect backup size in metadata"
                                  }
                                ],
                                "end": 1759651617142,
                                "result": {
                                  "merge": false
                                }
                              }
                            ],
                            "end": 1759651617181
                          }
                        ],
                        "warnings": [
                          {
                            "message": "Backup fell back to a full"
                          }
                        ],
                        "infos": [
                          {
                            "message": "will delete snapshot data"
                          },
                          {
                            "data": {
                              "vdiRef": "OpaqueRef:940dbaf0-d954-bce0-a958-03f836759696"
                            },
                            "message": "Snapshot data has been deleted"
                          }
                        ],
                        "end": 1759651617181
                      },
                      {
                        "data": {
                          "type": "VM",
                          "id": "16653035-869a-46fc-98c4-3a18f70ab38c",
                          "name_label": "Xen Orchestra"
                        },
                        "id": "1759651441167",
                        "message": "backup VM",
                        "start": 1759651441167,
                        "status": "success",
                        "tasks": [
                          {
                            "id": "1759651441379",
                            "message": "clean-vm",
                            "start": 1759651441379,
                            "status": "success",
                            "end": 1759651442462,
                            "result": {
                              "merge": false
                            }
                          },
                          {
                            "id": "1759651442738",
                            "message": "snapshot",
                            "start": 1759651442738,
                            "status": "success",
                            "end": 1759651444439,
                            "result": "e6505f2e-3466-5967-e6b7-1673ab4db303"
                          },
                          {
                            "data": {
                              "id": "fde89f48-d384-4208-8243-de5755ea7434",
                              "isFull": false,
                              "type": "remote"
                            },
                            "id": "1759651444439:0",
                            "message": "export",
                            "start": 1759651444439,
                            "status": "success",
                            "tasks": [
                              {
                                "id": "1759651446955",
                                "message": "transfer",
                                "start": 1759651446955,
                                "status": "success",
                                "end": 1759651789366,
                                "result": {
                                  "size": 7417626624
                                }
                              },
                              {
                                "id": "1759651792212:0",
                                "message": "health check",
                                "start": 1759651792212,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1759651792315",
                                    "message": "transfer",
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                                    "status": "success",
                                    "end": 1759651884950,
                                    "result": {
                                      "size": 0,
                                      "id": "4dc9df52-0114-5a1a-2fa0-86387e2eefff"
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                                "status": "success",
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                                    },
                                    "message": "cleanVm: incorrect backup size in metadata"
                                  }
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                                "end": 1759651905413,
                                "result": {
                                  "merge": false
                                }
                              }
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                            "end": 1759651905551
                          }
                        ],
                        "warnings": [
                          {
                            "message": "Backup fell back to a full"
                          }
                        ],
                        "infos": [
                          {
                            "message": "will delete snapshot data"
                          },
                          {
                            "data": {
                              "vdiRef": "OpaqueRef:0c719039-ea3c-e018-add3-8a84c9ae003b"
                            },
                            "message": "Snapshot data has been deleted"
                          }
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                        "end": 1759651905551
                      },
                      {
                        "data": {
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                          "name_label": "Docker/Portainer - Internal"
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                        "id": "1759651617205",
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                        "status": "success",
                        "tasks": [
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                            "id": "1759651617568",
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                            "start": 1759651617568,
                            "status": "success",
                            "end": 1759651619005,
                            "result": {
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                            }
                          },
                          {
                            "id": "1759651619272",
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                            "status": "success",
                            "end": 1759651620992,
                            "result": "2b88ceb6-da16-12f0-847e-7d983e1f7299"
                          },
                          {
                            "data": {
                              "id": "fde89f48-d384-4208-8243-de5755ea7434",
                              "isFull": false,
                              "type": "remote"
                            },
                            "id": "1759651620992:0",
                            "message": "export",
                            "start": 1759651620992,
                            "status": "success",
                            "tasks": [
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                                "id": "1759651623553",
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                                "result": {
                                  "size": 5857345536
                                }
                              },
                              {
                                "id": "1759651889014:0",
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                                    "id": "1759651889149",
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                                    "result": {
                                      "size": 0,
                                      "id": "3d6c77dd-0662-1c42-6f98-f5ad3036e418"
                                    }
                                  },
                                  {
                                    "id": "1759651960344:0",
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                                    "start": 1759651960344,
                                    "status": "success",
                                    "end": 1759651963364
                                  }
                                ],
                                "end": 1759651965880
                              },
                              {
                                "id": "1759651965983",
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                                "status": "success",
                                "warnings": [
                                  {
                                    "data": {
                                      "path": "/xo-vm-backups/4f932e56-9125-6512-955d-e5f6249c8c8b/20251005T080703Z.json",
                                      "actual": 5857345536,
                                      "expected": 5858818560
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                                    "message": "cleanVm: incorrect backup size in metadata"
                                  }
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                                "end": 1759651967921,
                                "result": {
                                  "merge": false
                                }
                              }
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                            "end": 1759651967951
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                        ],
                        "warnings": [
                          {
                            "message": "Backup fell back to a full"
                          }
                        ],
                        "infos": [
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                            "message": "will delete snapshot data"
                          },
                          {
                            "data": {
                              "vdiRef": "OpaqueRef:a08c7415-b754-a97d-b0ba-c13a2e2117ec"
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                            "message": "Snapshot data has been deleted"
                          }
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                      {
                        "data": {
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                          "name_label": "Docker/Host - External"
                        },
                        "id": "1759651562562",
                        "message": "backup VM",
                        "start": 1759651562562,
                        "status": "success",
                        "tasks": [
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                            "message": "clean-vm",
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                            "status": "success",
                            "end": 1759651579194,
                            "result": {
                              "merge": false
                            }
                          },
                          {
                            "id": "1759651580906",
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                            "status": "success",
                            "end": 1759651582598,
                            "result": "1a16d72e-84ba-a635-7b11-6ff41fa6bb1a"
                          },
                          {
                            "data": {
                              "id": "fde89f48-d384-4208-8243-de5755ea7434",
                              "isFull": false,
                              "type": "remote"
                            },
                            "id": "1759651582598:0",
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                            "status": "success",
                            "tasks": [
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                                "status": "success",
                                "end": 1759651962775,
                                "result": {
                                  "size": 8115978240
                                }
                              },
                              {
                                "id": "1759651970651:0",
                                "message": "health check",
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                                "status": "success",
                                "tasks": [
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                                    "end": 1759652060873,
                                    "result": {
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                                  {
                                    "id": "1759652060874",
                                    "message": "vmstart",
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                                    "status": "success",
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                                  }
                                ],
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                              },
                              {
                                "id": "1759652066182",
                                "message": "clean-vm",
                                "start": 1759652066182,
                                "status": "success",
                                "warnings": [
                                  {
                                    "data": {
                                      "path": "/xo-vm-backups/d3f07943-5779-5c75-9436-422b453ddd4c/20251005T080635Z.json",
                                      "actual": 8115978240,
                                      "expected": 8118002688
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                                    "message": "cleanVm: incorrect backup size in metadata"
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                                "end": 1759652069227,
                                "result": {
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                            ],
                            "end": 1759652069280
                          }
                        ],
                        "warnings": [
                          {
                            "message": "Backup fell back to a full"
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                        ],
                        "infos": [
                          {
                            "message": "will delete snapshot data"
                          },
                          {
                            "data": {
                              "vdiRef": "OpaqueRef:ab410ff8-77d4-b549-3837-a87e932423e9"
                            },
                            "message": "Snapshot data has been deleted"
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                        ],
                        "end": 1759652069280
                      },
                      {
                        "data": {
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                          "name_label": "Docker/Nextcloud - External"
                        },
                        "id": "1759651905562",
                        "message": "backup VM",
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                        "status": "success",
                        "tasks": [
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                            "result": {
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                          {
                            "id": "1759651923623",
                            "message": "snapshot",
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                            "status": "success",
                            "end": 1759651925135,
                            "result": "079a3129-dc62-3a24-cde5-5816576dbe50"
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                          {
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                            "id": "1759651925136",
                            "message": "export",
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                            "status": "success",
                            "tasks": [
                              {
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                                "message": "transfer",
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                                "end": 1759652398143,
                                "result": {
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                              {
                                "id": "1759652400451",
                                "message": "health check",
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                                "status": "success",
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                                  {
                                    "id": "1759652400580",
                                    "message": "transfer",
                                    "start": 1759652400580,
                                    "status": "success",
                                    "end": 1759652608594,
                                    "result": {
                                      "size": 0,
                                      "id": "6a1f30b6-c8fb-1c60-f5b0-c809099a1a6e"
                                    }
                                  },
                                  {
                                    "id": "1759652608595",
                                    "message": "vmstart",
                                    "start": 1759652608595,
                                    "status": "success",
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                                  }
                                ],
                                "end": 1759652614160
                              },
                              {
                                "id": "1759652614248",
                                "message": "clean-vm",
                                "start": 1759652614248,
                                "status": "success",
                                "warnings": [
                                  {
                                    "data": {
                                      "path": "/xo-vm-backups/fab1e47e-6b23-ac6e-2f6f-cadee708a13b/20251005T081219Z.json",
                                      "actual": 20923285504,
                                      "expected": 20928436736
                                    },
                                    "message": "cleanVm: incorrect backup size in metadata"
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                                ],
                                "end": 1759652616019,
                                "result": {
                                  "merge": false
                                }
                              }
                            ],
                            "end": 1759652616061
                          }
                        ],
                        "warnings": [
                          {
                            "message": "Backup fell back to a full"
                          }
                        ],
                        "infos": [
                          {
                            "message": "will delete snapshot data"
                          },
                          {
                            "data": {
                              "vdiRef": "OpaqueRef:ed0c85b7-0bcc-e3bd-6a35-a401c6f091d2"
                            },
                            "message": "Snapshot data has been deleted"
                          }
                        ],
                        "end": 1759652616061
                      },
                      {
                        "data": {
                          "type": "VM",
                          "id": "3e351bfb-d758-75c6-1a17-564e6560c537",
                          "name_label": "Win11Pro1"
                        },
                        "id": "1759651206786",
                        "message": "backup VM",
                        "start": 1759651206786,
                        "status": "success",
                        "tasks": [
                          {
                            "id": "1759651206831",
                            "message": "clean-vm",
                            "start": 1759651206831,
                            "status": "success",
                            "end": 1759651207013,
                            "result": {
                              "merge": false
                            }
                          },
                          {
                            "id": "1759651207473",
                            "message": "snapshot",
                            "start": 1759651207473,
                            "status": "success",
                            "end": 1759651209165,
                            "result": "0048397c-9151-c83e-04d5-878955f8bc62"
                          },
                          {
                            "data": {
                              "id": "fde89f48-d384-4208-8243-de5755ea7434",
                              "isFull": false,
                              "type": "remote"
                            },
                            "id": "1759651209166",
                            "message": "export",
                            "start": 1759651209166,
                            "status": "success",
                            "tasks": [
                              {
                                "id": "1759651214533",
                                "message": "transfer",
                                "start": 1759651214533,
                                "status": "success",
                                "end": 1759653069800,
                                "result": {
                                  "size": 92809461760
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                              },
                              {
                                "id": "1759653071177:0",
                                "message": "health check",
                                "start": 1759653071177,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1759653071187",
                                    "message": "transfer",
                                    "start": 1759653071187,
                                    "status": "success",
                                    "end": 1759653899955,
                                    "result": {
                                      "size": 0,
                                      "id": "566c0b93-d3a0-b69c-351e-0d371f79c098"
                                    }
                                  },
                                  {
                                    "id": "1759653899956",
                                    "message": "vmstart",
                                    "start": 1759653899956,
                                    "status": "success",
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                                  }
                                ],
                                "end": 1759653906216
                              },
                              {
                                "id": "1759653906330",
                                "message": "clean-vm",
                                "start": 1759653906330,
                                "status": "success",
                                "warnings": [
                                  {
                                    "data": {
                                      "path": "/xo-vm-backups/3e351bfb-d758-75c6-1a17-564e6560c537/20251005T080014Z.json",
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                                      "expected": 92832646656
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                                    "message": "cleanVm: incorrect backup size in metadata"
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                                "end": 1759653906510,
                                "result": {
                                  "merge": false
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                              }
                            ],
                            "end": 1759653906511
                          }
                        ],
                        "warnings": [
                          {
                            "message": "Backup fell back to a full"
                          }
                        ],
                        "infos": [
                          {
                            "message": "will delete snapshot data"
                          },
                          {
                            "data": {
                              "vdiRef": "OpaqueRef:b974e97e-1b63-cb25-1ba1-01c5ef9d9977"
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                            "message": "Snapshot data has been deleted"
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                        ],
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                      }
                    ],
                    "end": 1759653906511
                  }
                  
                  1 Reply Last reply Reply Quote 0
                  • olivierlambertO Offline
                    olivierlambert Vates 🪐 Co-Founder CEO
                    last edited by

                    Edited your post to use the right Markdown syntax, otherwise it's a pain to read 🙂

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

                      Just following up to see if anyone has any thoughts on a possible resolution?

                      1 Reply Last reply Reply Quote 0
                      • M Offline
                        MajorP93
                        last edited by

                        Hey,
                        we also have the problem of delta backups falling back to full very often using latest XO from sources.
                        We are also using CBT.
                        I read in the documentation that "CBT snapshot data purge" feature can be hit or miss.
                        It would be awesome if that feature would be more stable though. I consider it "cleaner" to not have snapshots that can't be deleted.
                        Best regards

                        1 Reply Last reply Reply Quote 0
                        • A Online
                          acebmxer
                          last edited by acebmxer

                          Also having issue. Didnt see the issue until my Remote SR has ran out of free space.

                          {
                            "data": {
                              "mode": "delta",
                              "reportWhen": "always",
                              "backupReportTpl": "compactMjml",
                              "hideSuccessfulItems": true
                            },
                            "id": "1762146000010",
                            "jobId": "95ac8089-69f3-404e-b902-21d0e878eec2",
                            "jobName": "Backup Job 1",
                            "message": "backup",
                            "scheduleId": "76989b41-8bcf-4438-833a-84ae80125367",
                            "start": 1762146000010,
                            "status": "success",
                            "infos": [
                              {
                                "data": {
                                  "vms": [
                                    "b25a5709-f1f8-e942-f0cc-f443eb9b9cf3",
                                    "5e00a752-177e-33f1-c5f5-ade59826cdab",
                                    "836db883-fdca-7458-0308-f225bbecbc29",
                                    "ce624d33-8f9c-8587-771b-194a161bdfed",
                                    "bce2b7f4-d602-5cdf-b275-da9554be61d3",
                                    "e0a3093a-52fd-f8dc-1c39-075eeb9d0314",
                                    "f0a673d7-dfb7-5766-86be-6dab83ac264b"
                                  ]
                                },
                                "message": "vms"
                              }
                            ],
                            "tasks": [
                              {
                                "data": {
                                  "type": "VM",
                                  "id": "5e00a752-177e-33f1-c5f5-ade59826cdab",
                                  "name_label": "XO"
                                },
                                "id": "1762146003418:0",
                                "message": "backup VM",
                                "start": 1762146003418,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1762146003424",
                                    "message": "clean-vm",
                                    "start": 1762146003424,
                                    "status": "success",
                                    "end": 1762146003569,
                                    "result": {
                                      "merge": false
                                    }
                                  },
                                  {
                                    "id": "1762146003933",
                                    "message": "snapshot",
                                    "start": 1762146003933,
                                    "status": "success",
                                    "end": 1762146005573,
                                    "result": "f8159d5c-c1b3-e4b9-155f-70bc2d2a8325"
                                  },
                                  {
                                    "data": {
                                      "id": "b86b4c88-79f9-4ce8-9fa4-dce78a32ea44",
                                      "isFull": false,
                                      "type": "remote"
                                    },
                                    "id": "1762146005573:0",
                                    "message": "export",
                                    "start": 1762146005573,
                                    "status": "success",
                                    "tasks": [
                                      {
                                        "id": "1762146009606",
                                        "message": "transfer",
                                        "start": 1762146009606,
                                        "status": "success",
                                        "end": 1762146316193,
                                        "result": {
                                          "size": 25839009792
                                        }
                                      },
                                      {
                                        "id": "1762146317322",
                                        "message": "health check",
                                        "start": 1762146317322,
                                        "status": "success",
                                        "tasks": [
                                          {
                                            "id": "1762146317328",
                                            "message": "transfer",
                                            "start": 1762146317328,
                                            "status": "success",
                                            "end": 1762146462139,
                                            "result": {
                                              "size": 0,
                                              "id": "bf74ff0e-a2e4-deab-bd59-f51a8985fee3"
                                            }
                                          },
                                          {
                                            "id": "1762146462139:0",
                                            "message": "vmstart",
                                            "start": 1762146462139,
                                            "status": "success",
                                            "end": 1762146470513
                                          }
                                        ],
                                        "end": 1762146472941
                                      },
                                      {
                                        "id": "1762146472956",
                                        "message": "clean-vm",
                                        "start": 1762146472956,
                                        "status": "success",
                                        "warnings": [
                                          {
                                            "data": {
                                              "path": "/xo-vm-backups/5e00a752-177e-33f1-c5f5-ade59826cdab/20251103T050009Z.json",
                                              "actual": 25839009792,
                                              "expected": 25845451264
                                            },
                                            "message": "cleanVm: incorrect backup size in metadata"
                                          }
                                        ],
                                        "end": 1762146473085,
                                        "result": {
                                          "merge": false
                                        }
                                      }
                                    ],
                                    "end": 1762146473086
                                  }
                                ],
                                "warnings": [
                                  {
                                    "message": "Backup fell back to a full"
                                  }
                                ],
                                "infos": [
                                  {
                                    "message": "Transfer data using NBD"
                                  },
                                  {
                                    "message": "will delete snapshot data"
                                  },
                                  {
                                    "data": {
                                      "vdiRef": "OpaqueRef:ec4c2c3f-3be7-7533-8a0e-810d36a007a9"
                                    },
                                    "message": "Snapshot data has been deleted"
                                  }
                                ],
                                "end": 1762146473086
                              },
                              {
                                "data": {
                                  "type": "VM",
                                  "id": "836db883-fdca-7458-0308-f225bbecbc29",
                                  "name_label": "Veeam"
                                },
                                "id": "1762146473089",
                                "message": "backup VM",
                                "start": 1762146473089,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1762146473094",
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                                    "start": 1762146473094,
                                    "status": "success",
                                    "end": 1762146473361,
                                    "result": {
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                                    }
                                  },
                                  {
                                    "id": "1762146473566",
                                    "message": "snapshot",
                                    "start": 1762146473566,
                                    "status": "success",
                                    "end": 1762146476087,
                                    "result": "ae3273f7-8044-63b3-d552-a6c41918c921"
                                  },
                                  {
                                    "id": "1762147064647",
                                    "message": "health check",
                                    "start": 1762147064647,
                                    "status": "success",
                                    "infos": [
                                      {
                                        "message": "This VM doesn't match the health check's tags for this schedule"
                                      }
                                    ],
                                    "end": 1762147064647
                                  },
                                  {
                                    "data": {
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                                      "isFull": false,
                                      "type": "remote"
                                    },
                                    "id": "1762146476087:0",
                                    "message": "export",
                                    "start": 1762146476087,
                                    "status": "success",
                                    "tasks": [
                                      {
                                        "id": "1762146479793",
                                        "message": "transfer",
                                        "start": 1762146479793,
                                        "status": "success",
                                        "end": 1762147062777,
                                        "result": {
                                          "size": 88705335296
                                        }
                                      },
                                      {
                                        "id": "1762147064653",
                                        "message": "clean-vm",
                                        "start": 1762147064653,
                                        "status": "success",
                                        "warnings": [
                                          {
                                            "data": {
                                              "path": "/xo-vm-backups/836db883-fdca-7458-0308-f225bbecbc29/20251103T050759Z.json",
                                              "actual": 88705335296,
                                              "expected": 88727520256
                                            },
                                            "message": "cleanVm: incorrect backup size in metadata"
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                                        ],
                                        "end": 1762147065070,
                                        "result": {
                                          "merge": false
                                        }
                                      }
                                    ],
                                    "end": 1762147065071
                                  }
                                ],
                                "warnings": [
                                  {
                                    "message": "Backup fell back to a full"
                                  },
                                  {
                                    "message": "Backup fell back to a full"
                                  }
                                ],
                                "infos": [
                                  {
                                    "message": "Transfer data using NBD"
                                  },
                                  {
                                    "message": "will delete snapshot data"
                                  },
                                  {
                                    "data": {
                                      "vdiRef": "OpaqueRef:d50ed8b7-a642-c9ec-29bb-2933401ba26b"
                                    },
                                    "message": "Snapshot data has been deleted"
                                  },
                                  {
                                    "data": {
                                      "vdiRef": "OpaqueRef:eb35900c-8e97-7bff-ca5a-ae8aced9897a"
                                    },
                                    "message": "Snapshot data has been deleted"
                                  }
                                ],
                                "end": 1762147065071
                              },
                              {
                                "data": {
                                  "type": "VM",
                                  "id": "ce624d33-8f9c-8587-771b-194a161bdfed",
                                  "name_label": "Bookstack"
                                },
                                "id": "1762147065075",
                                "message": "backup VM",
                                "start": 1762147065075,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1762147065080",
                                    "message": "clean-vm",
                                    "start": 1762147065080,
                                    "status": "success",
                                    "end": 1762147065172,
                                    "result": {
                                      "merge": false
                                    }
                                  },
                                  {
                                    "id": "1762147065258",
                                    "message": "snapshot",
                                    "start": 1762147065258,
                                    "status": "success",
                                    "end": 1762147067979,
                                    "result": "dd829de3-4fd1-a027-e039-726834458b61"
                                  },
                                  {
                                    "data": {
                                      "id": "b86b4c88-79f9-4ce8-9fa4-dce78a32ea44",
                                      "isFull": true,
                                      "type": "remote"
                                    },
                                    "id": "1762147067979:0",
                                    "message": "export",
                                    "start": 1762147067979,
                                    "status": "success",
                                    "tasks": [
                                      {
                                        "id": "1762147069665",
                                        "message": "transfer",
                                        "start": 1762147069665,
                                        "status": "success",
                                        "end": 1762147176187,
                                        "result": {
                                          "size": 7098859520
                                        }
                                      },
                                      {
                                        "id": "1762147177274:0",
                                        "message": "health check",
                                        "start": 1762147177274,
                                        "status": "success",
                                        "tasks": [
                                          {
                                            "id": "1762147177280",
                                            "message": "transfer",
                                            "start": 1762147177280,
                                            "status": "success",
                                            "end": 1762147231441,
                                            "result": {
                                              "size": 0,
                                              "id": "36c43dbc-51b0-f059-3268-224e46a88840"
                                            }
                                          },
                                          {
                                            "id": "1762147231441:0",
                                            "message": "vmstart",
                                            "start": 1762147231441,
                                            "status": "success",
                                            "end": 1762147239586
                                          }
                                        ],
                                        "end": 1762147242037
                                      },
                                      {
                                        "id": "1762147242051",
                                        "message": "clean-vm",
                                        "start": 1762147242051,
                                        "status": "success",
                                        "warnings": [
                                          {
                                            "data": {
                                              "path": "/xo-vm-backups/ce624d33-8f9c-8587-771b-194a161bdfed/20251103T051749Z.json",
                                              "actual": 7098859520,
                                              "expected": 7100725760
                                            },
                                            "message": "cleanVm: incorrect backup size in metadata"
                                          }
                                        ],
                                        "end": 1762147242435,
                                        "result": {
                                          "merge": false
                                        }
                                      }
                                    ],
                                    "end": 1762147242441
                                  }
                                ],
                                "infos": [
                                  {
                                    "message": "Transfer data using NBD"
                                  },
                                  {
                                    "message": "will delete snapshot data"
                                  },
                                  {
                                    "data": {
                                      "vdiRef": "OpaqueRef:deb7a513-2a0f-449a-7112-3ff34a4c527d"
                                    },
                                    "message": "Snapshot data has been deleted"
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                                "end": 1762147242441
                              },
                              {
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                                  "name_label": "SeedBox"
                                },
                                "id": "1762146003418",
                                "message": "backup VM",
                                "start": 1762146003418,
                                "status": "success",
                                "tasks": [
                                  {
                                    "id": "1762146003423",
                                    "message": "clean-vm",
                                    "start": 1762146003423,
                                    "status": "success",
                                    "end": 1762146003667,
                                    "result": {
                                      "merge": false
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                                  },
                                  {
                                    "id": "1762146004138",
                                    "message": "snapshot",
                                    "start": 1762146004138,
                                    "status": "success",
                                    "end": 1762146006647,
                                    "result": "713fce77-e557-d646-9564-09ec8899c7c6"
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                                  {
                                    "id": "1762147876503:0",
                                    "message": "health check",
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                                    "status": "success",
                                    "infos": [
                                      {
                                        "message": "This VM doesn't match the health check's tags for this schedule"
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                                    "end": 1762147876505
                                  },
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                          Screenshot 2025-11-04 100005.png

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