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    fell back to full and cannot delete snapshot

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    • P Online
      Pilow
      last edited by

      @florent we also have a case with a combo of 'fell back to a full' and 'cant delete snapshot data' and it indeed does a full

      but not all the vdis of the VM. it makes full only of one.

      this occurs on vms with 200/300Gb+ vdis... imported from vmware vms.

      what would you recommend ?

      it is indeed iscsi+CBT on SR storage
      and iscsi inside minio VM, as a remote

      b59d069c-88d5-479e-ac33-285b32aaa412-image.jpeg

      error
{"code":"SR_BACKEND_FAILURE_202","params":["","General backend error [opterr=Command ['/sbin/lvremove', '-f', '/dev/VG_XenStorage-380c841c-77a3-40a2-24bf-714ac149fae4/VHD-8d5d80dc-17af-4e10-97aa-45eb3b5fb63a'] failed 
(WARNING: Not using device /dev/disk/by-id/scsi-3600c0ff000fe91f97013b86801000000 for PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv.\n 
WARNING: Not using device /dev/disk/by-scsid/3600c0ff000fe91f97013b86801000000/sdc for PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv.\n 
WARNING: Not using device /dev/disk/by-scsid/3600c0ff000fe91f97013b86801000000/sdd for PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv.\n 
WARNING: Not using device /dev/disk/by-scsid/3600c0ff000fe91f97013b86801000000/sde for PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv.\n 
WARNING: PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv prefers device /dev/disk/by-id/dm-name-3600c0ff000fe91f97013b86801000000 because device is used by LV.\n 
WARNING: PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv prefers device /dev/disk/by-id/dm-name-3600c0ff000fe91f97013b86801000000 because device is used by LV.\n 
WARNING: PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv prefers device /dev/disk/by-id/dm-name-3600c0ff000fe91f97013b86801000000 because device is used by LV.\n 
WARNING: PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv prefers device /dev/disk/by-id/dm-name-3600c0ff000fe91f97013b86801000000 because device is used by LV.\n 
Failed to find logical volume \"VG_XenStorage-380c841c-77a3-40a2-24bf-714ac149fae4/VHD-8d5d80dc-17af-4e10-97aa-45eb3b5fb63a\"): Input/output error]",""],"task":{"uuid":"260097cd-4ff7-ac73-2a36-1a7a5b8d7963","name_label":"Async.VDI.data_destroy","name_description":"","allowed_operations":[],"current_operations":{},"created":"20260330T14:35:14Z","finished":"20260330T14:35:16Z","status":"failure","resident_on":"OpaqueRef:ffaaef79-ffa0-4c03-cb5e-285db6b8dce0","progress":1,"type":"<none/>","result":"","error_info":["SR_BACKEND_FAILURE_202","","General backend error [opterr=Command ['/sbin/lvremove', '-f', '/dev/VG_XenStorage-380c841c-77a3-40a2-24bf-714ac149fae4/VHD-8d5d80dc-17af-4e10-97aa-45eb3b5fb63a'] failed (WARNING: Not using device /dev/disk/by-id/scsi-3600c0ff000fe91f97013b86801000000 for PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv.\n 
WARNING: Not using device /dev/disk/by-scsid/3600c0ff000fe91f97013b86801000000/sdc for PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv.\n 
WARNING: Not using device /dev/disk/by-scsid/3600c0ff000fe91f97013b86801000000/sdd for PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv.\n 
WARNING: Not using device /dev/disk/by-scsid/3600c0ff000fe91f97013b86801000000/sde for PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv.\n 
WARNING: PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv prefers device /dev/disk/by-id/dm-name-3600c0ff000fe91f97013b86801000000 because device is used by LV.\n 
WARNING: PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv prefers device /dev/disk/by-id/dm-name-3600c0ff000fe91f97013b86801000000 because device is used by LV.\n 
WARNING: PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv prefers device /dev/disk/by-id/dm-name-3600c0ff000fe91f97013b86801000000 because device is used by LV.\n 
WARNING: PV ciJKf6-qmAl-3ef6-U3P4-MtTv-d0d2-93Xkhv prefers device /dev/disk/by-id/dm-name-3600c0ff000fe91f97013b86801000000 because device is used by LV.\n 
Failed to find logical volume \"VG_XenStorage-380c841c-77a3-40a2-24bf-714ac149fae4/VHD-8d5d80dc-17af-4e10-97aa-45eb3b5fb63a\"): Input/output error]",""],"other_config":{},"subtask_of":"OpaqueRef:NULL","subtasks":[],"backtrace":"(((process xapi)(filename ocaml/xapi/xapi_vdi.ml)(line 1058))((process xapi)(filename ocaml/xapi/message_forwarding.ml)(line 141))((process xapi)(filename ocaml/libs/xapi-stdext/lib/xapi-stdext-pervasives/pervasiveext.ml)(line 24))((process xapi)(filename ocaml/libs/xapi-stdext/lib/xapi-stdext-pervasives/pervasiveext.ml)(line 39))((process xapi)(filename ocaml/xapi/rbac.ml)(line 229))((process xapi)(filename ocaml/xapi/rbac.ml)(line 239))((process xapi)(filename ocaml/xapi/server_helpers.ml)(line 78)))"}}
vdiRef
"OpaqueRef:e07a0fdf-15cb-d8d2-bf4b-58433e250644"
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