NetWorker: VM-sikkerhedskopieringer mislykkes med fejlen "A Digest Operation has Failed" under oprettelse af snapshot

Summary: Sikkerhedskopieringer af NetWorker vProxy (NVP) Virtual Machine (VM) annulleres med snapshotfejl, der rapporterer en mislykket sammenfatningshandling. log viser beskadigede digest-metadata, der forårsager snapshotfejl på Horizon Clone VM'er. ...

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Symptoms

NetWorker vProxy bruges til at beskytte vSphere-miljøet. 
Sikkerhedskopieringer af virtuelle maskiner (VM) mislykkes periodisk med den unikke fejl "Snapshot kunne ikke oprettes. Kan ikke oprette et ikke-blokeret snapshot efter et nyt forsøg: Der opstod en fejl under lagring af snapshottet: En fordøjelsesoperation er slået fejl."

De Frivillige Hjælpere vmware.log fil for den berørte VM: 

YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DIGESTLIB-FILE : DigestLib_FlushMetaDataToDisk: digest header of parent digest has CID 0x31a5ac17 new CID of child digest is 0xb1f97036, parent digest may be corrupt, failing meta-data update on child.
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/VMNAME01-000001-digest-sesparse.vmdk" : closed.
YYYY-MM-DDTHH:MM:SS Er(02) vcpu-0 - DISKLIB-LIB_CREATE   : DiskLibPostCreateChild: could not init child digest disk: Invalid parameter
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/VMNAME01-000002-digest-sesparse.vmdk" : closed.
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "vsan://520220993a84143a-59c06e4db535f859/03e5fe67-0e62-18cc-461c-043201a83710" : closed.
YYYY-MM-DDTHH:MM:SS Er(02) vcpu-0 - DISKLIB-LIB_CREATE   : DiskLibCreateChildSparse: Failed in post processing: A digest operation has failed
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "vsan://520220993a84143a-59c06e4db535f859/03e5fe67-0e62-18cc-461c-043201a83710" : open successful (1114113) size = 0, hd = 0. Type 20
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "vsan://520220993a84143a-59c06e4db535f859/03e5fe67-0e62-18cc-461c-043201a83710" : closed.
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - OBJLIB-VSANOBJ: VsanObjUnlinkInt: Unlinking '/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710' -- 'vsan://520220993a84143a-59c06e4db535f859/03e5fe67-0e62-18cc-461c-043201a83710' (flag: 256).
YYYY-MM-DDTHH:MM:SS148Z In(05) vcpu-0 - DISKLIB-LIB   : DiskLibUnlinkInt: Disk delete successfully completed { result:0, Msg: 'The operation completed successfully', fileName:'/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/VMNAME01-000002.vmdk'}
YYYY-MM-DDTHH:MM:SS Er(02) vcpu-0 - DISKLIB-LIB_CREATE   : DiskLib_CreateChild: Failed to create child disk: A digest operation has failed
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/VMNAME01-000002-digest-sesparse.vmdk" : open successful (1114113) size = 0, hd = 0. Type 19
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/VMNAME01-000002-digest-sesparse.vmdk" : closed.
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-LIB   : DiskLibUnlinkInt: Disk delete successfully completed { result:0, Msg: 'The operation completed successfully', fileName:'/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/VMNAME01-000002-digest.vmdk'}
YYYY-MM-DDTHH:MM:SS Er(02) vcpu-0 - SNAPSHOT: SnapshotBranchDisk: Failed to branch disk: '/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/VMNAME01-000001.vmdk' -> '/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/VMNAME01-000002.vmdk' : A digest operation has failed (66)
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "/vmfs/volumes/vsan:520220993a84143a-59c06e4db535f859/2504ec67-4847-6d24-2a39-043201a83710/CAP-HC-CRYSTAL_10-000001-digest-sesparse.vmdk" : closed.
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - DISKLIB-VMFS  : "vsan://520220993a84143a-59c06e4db535f859/504bee67-f2b3-217e-6646-043201518600" : closed.
YYYY-MM-DDTHH:MM:SS In(05) vcpu-0 - SNAPSHOT: SnapshotBranch failed: A digest operation has failed (5).
BEMÆRK: VM erne vmware.log filer er placeret i VM'ens datalagermappe i VMware.

Cause

Problemet er blevet observeret på vedvarende Horizon klon-VM'er. 

Resolution

Dette problem og dets løsning er løst i VMware KB-artikel 373339 nedenfor. Se KB-artiklen nedenfor for at få en vejledning i løsningen.

Kan ikke tage snapshots af VM er på grund af fejlen "Der opstod en fejl under optagelse af et snapshot: En fordøjelsesoperation er slået fejl."
https://knowledge.broadcom.com/external/article/373339/cannot-take-a-snapshot-with-the-error-a.html Dette hyperlink fører dig til et websted uden for Dell Technologies.

Additional Information

NVP vProxy: Fejlfinding af problemer med VMware-snapshots under NetWorker-sikkerhedskopieringer.

Affected Products

NetWorker

Products

NetWorker Family
Article Properties
Article Number: 000318888
Article Type: Solution
Last Modified: 09 Jan 2026
Version:  3
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