NetWorker: BBB Clone Error "AM Migration (staging) is not supported for Block-Based Backup save set"
Summary: Advanced Migration (AM) staging on Block-Based Backup (BBB) save sets is not supported; the nsrclone -m option and nsrstage skip BBB save sets, allowing only full backup clones, not incremental. ...
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Symptoms
Advanced Migration (AM) staging on Block-Based Backup (BBB) save sets is not supported.
Cause
The nsrclone -m (or workflow for cloning with "Delete source save sets after clone completes") is NOT supported for BBB save sets.
Resolution
- Log in to the NetWorker Management Console (NMC).
- Open the affected clone workflow from: Protection->Policies->Policy_Name ->Workflow_Name.
- Clear "Delete source save sets after clone completes" in the affected clone Workflow.
NOTE: The original save set on the Active Tier device will be removed after the backup retention date has passed.
- Click Next through the wizard, on the last window click Configure.
Additional Information
nsrstage is NOT supported for BBB.nsrclone for BBB is supported for FULL backup ONLY.nsrclone of incremental backup is NOT supported for BBB.nsrclone command reference (man page):-m Performs the migration (or stage) operation. For Block based backup save sets, this option does not migrate save sets to the new media volumes.
For volumes that have a combination of Block based backup save sets and regular NetWorker save sets, nsrclone -m skips over the Block based backup save sets with an error.
Produse afectate
NetWorker Family, NetWorker, NetWorker SeriesProprietăți articol
Article Number: 000203810
Article Type: Solution
Ultima modificare: 07 ian. 2026
Version: 2
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