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Best approach for migrating to new Veeam/HPE StoreOnce from old Veeam/HPE StoreOnce

  • January 12, 2026
  • 4 comments
  • 41 views

Good day, everyone,

I am seeking assistance in identifying the best method for migrating to new hardware.

Current Environment:

  • DC-A to DC-B bi-directional Veeam replication
  • Old HP servers running Veeam
  • Old HP StoreOnce appliances used as Catalyst repositories

New Hardware:

  • New HP servers and HPE StoreOnce appliances procured

Requirements:

  • Build two sets of new Veeam/HPE StoreOnce environments at DC-A
  • Migrate old DC-A Veeam/HPE StoreOnce to new DC-A Veeam/HPE StoreOnce
  • Migrate old DC-B Veeam/HPE StoreOnce to new DC-B Veeam/HPE StoreOnce
  • Establish bi-directional Veeam replication between the new environments
  • Decommission old Veeam/HPE StoreOnce hardware once backup and restore jobs are validated

Based on my previous experience with Veeam/Data Domain migrations, I have outlined the following proposed migration strategy for HPE StoreOnce Catalyst repositories. I would appreciate your input to validate this approach:

  1. Use HPE StoreOnce native Catalyst copy replication to replicate both repositories from old DC-A HPE StoreOnce to new DC-A HPE StoreOnce; also replicate both repositories from old DC-A HPE StoreOnce to new DC-B HPE StoreOnce.
  2. Restore old DC-A Veeam configuration backup to the new DC-A Veeam server.
  3. Restore old DC-B Veeam configuration backup to the new DC-B Veeam server.
  4. Detect Catalyst repositories on new Veeam servers via repository scan.
  5. Ship new DC-B Veeam/HPE StoreOnce from DC-A to DC-B location.
  6. Disable jobs on old DC-A Veeam and enable jobs on new DC-A Veeam.
  7. Disable jobs on old DC-B Veeam and enable jobs on new DC-B Veeam.
  8. Update replication targets on new DC-A and DC-B Veeam servers and synchronize bi-directional replication.
  9. Validate backup and restore operations.
  10. Decommission old DC-A and DC-B Veeam/HPE StoreOnce hardware.

Please let me know if this strategy aligns with best practices or if you have any recommendations for improvement.

Thank you for your guidance.

 

Best answer by Chris.Childerhose

Based on your steps they seem to align with what I would do to migrate.  It seems like a lot but you covered everything needed.  It is the configuration backups that will save you the time.  Best of luck with the migration.

4 comments

Chris.Childerhose
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  • Veeam Legend, Veeam Vanguard
  • Answer
  • January 12, 2026

Based on your steps they seem to align with what I would do to migrate.  It seems like a lot but you covered everything needed.  It is the configuration backups that will save you the time.  Best of luck with the migration.


coolsport00
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  • Veeam Legend
  • January 13, 2026

Hi ​@dearaghu -

Are you also upgrading Veeam from v12 > v13, or just migrating Veeam to new hardware?


  • Author
  • Not a newbie anymore
  • January 13, 2026

Hi ​@dearaghu -

Are you also upgrading Veeam from v12 > v13, or just migrating Veeam to new hardware?

Hi ​@coolsport00 , just migrating Veeam to new hardware.

Thank you


coolsport00
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  • Veeam Legend
  • January 13, 2026

Hi ​@dearaghu -

Ok...yep...your listed steps look pretty solid. I can’t think of anything additional you made need to do offhand.