Host-based backup of VMware vSphere VMs.
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fklein
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Multiple VBR - Server with VMWare Cluster

Post by fklein »

Hi there,

we recently started managing a customer who has a hosted VMWare-cluster (3hosts with SAN). The "Hosting"-Company already backups up the cluster with their own VBR (30 days retention just for their disaster recovery).
We like to establish our own "customer owned/serviceprovider managed" - VBR and do our own backups with the retention our customer needs.

What we don't know, is it possible to have two VBR-Sewrver (that don't know of each other) backing up own VMWare-Cluster and what possible problems can come up?

Regards,
Florian
Mildur
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Re: Multiple VBR - Server with VMWare Cluster

Post by Mildur »

Hi Florian,

From a technical standpoint, it will work as long as you don’t run backup jobs from the same virtual machine at the same time.

Keep in mind that you must use your own rental license to protect your customers VMs, regardless of what the hosting company does. Since different service providers are involved and the backup infrastructures are dedicated, license sharing between the hosting company and you won’t be possible.

Best,
Fabian
Product Management Analyst @ Veeam Software
fklein
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Re: Multiple VBR - Server with VMWare Cluster

Post by fklein » 1 person likes this post

Hi Fabian,

the customer will get a dedicated VBR which is managed by us and receives the rental license via Veeam Cloud Connect / VeeamServiceProviderConsole.
They know it will cost extra.

To summarize:
- if we don't overlap in the creation of snapshots it works?
- it's not a common configuration and not official supported by Veeam?

Regards,
Florian
chris.childerhose
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Re: Multiple VBR - Server with VMWare Cluster

Post by chris.childerhose »

Hey Florian,

To summarize:
- if we don't overlap in the creation of snapshots it works? -- Yes, it will be coordinated with the other provider and their jobs you need to take into account.
- it's not a common configuration and not official supported by Veeam? -- Not sure if uncommon or not, first I am hearing of this request, but it should be supported by Veeam when using separate licenses.

It will be the coordination that will take some effort for scheduling,

Regards,
Chris
-----------------------
Chris Childerhose
Veeam Vanguard / Veeam Legend / Veeam Ceritified Architect / VMCE
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Personal blog: https://just-virtualization.tech
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Mildur
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Re: Multiple VBR - Server with VMWare Cluster

Post by Mildur » 1 person likes this post

Hi Florian
fklein wrote: Feb 04, 2026 4:30 pm - it's not a common configuration and not official supported by Veeam?
It’s supported—as long as you don’t run the backups or replication jobs at the same time.

The challenge with parallel backups is VSS and VMware snapshots. If they’re initiated at the same time for a VM, it will lead to backup session failures.

Best,
Fabian
Product Management Analyst @ Veeam Software
tj818
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Re: Multiple VBR - Server with VMWare Cluster

Post by tj818 » 1 person likes this post

Scheduling will be the challenging part. I was thinking one thing that can be done is maybe add a Pre Script that checks to see if a snapshot with the name "VEEAM BACKUP TEMPORARY SNAPSHOT" exists for the VM(s) in the Backup Job via PowerCLI and if it detects it, the backup does not run.
chris.childerhose
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Re: Multiple VBR - Server with VMWare Cluster

Post by chris.childerhose »

That could be a workaround for the scheduling, for sure. I would suggest testing it to see the outcome and tweaking as necessary.
-----------------------
Chris Childerhose
Veeam Vanguard / Veeam Legend / Veeam Ceritified Architect / VMCE
vExpert / VCAP-DCA / VCP8 / MCITP
Personal blog: https://just-virtualization.tech
Twitter: @cchilderhose
fklein
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Re: Multiple VBR - Server with VMWare Cluster

Post by fklein » 1 person likes this post

Thanks to everyone.

Your answers are very helpful and we will start to evalute the setup, considering all your input.
chris.childerhose
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Re: Multiple VBR - Server with VMWare Cluster

Post by chris.childerhose »

You are welcome. Let us know where you get and what works, as it may help others.
-----------------------
Chris Childerhose
Veeam Vanguard / Veeam Legend / Veeam Ceritified Architect / VMCE
vExpert / VCAP-DCA / VCP8 / MCITP
Personal blog: https://just-virtualization.tech
Twitter: @cchilderhose
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