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  1. Home
  2. NetBackup™ NAS Administrator's Guide
  3. Section II. Using NAS-Data-Protection (D-NAS)
  4. Using accelerator
  5. Notes on accelerator for D-NAS
NetBackup™ NAS Administrator's Guide

Notes on accelerator for D-NAS

In-line track log persistence on primary server:

  • The track log contents are synced in-line with the primary server.

  • If the backup host changes for subsequent backup, the track log is copied from primary server to the current backup host.

If the number of backup streams are changed [policy attribute Maximum no of streams per volume] then in the next backup, the existing track logs are not used. A new baseline is created for the subsequent backups. After changing the number of backup streams the accelerator optimization becomes "0" in the next backup and all the contents of the volume is backed up.

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Track log sizing considerations

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Replication using D-NAS policy

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