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Veeam v12 - AD Explorer restore issue

  • January 11, 2024
  • 24 comments
  • 694 views

MavMikeVBR
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I’m running Veeam v12 and performing some restore tests via AD explorer.

When I try and restore object to the domain (this is another domain we are backing up, not the domain the Veeam server is connected to), the credential window appears. Enter that but always get error box “The supplied credential is invalid”

here is the extract from the veeam log file:

Connecting to domain controller rd.domain.org (port: 389, user: RD\serviceusername)…

Error: The supplied credential is invalid

Any help would be welcome, thanks.

Best answer by MavMikeVBR

Hi, not yet however we have an issue with AD trust so cant restore. Veeam server is part of AD uk.client.com and we’ve backed up hosts in dev.client.com. There is a security issue so we cant restore to dev AD when the veeam server is in uk.client.com.

We did speak to Veeam support and they did say that the user you are using to perform the restore must also be a Veeam admin, so this could be the fix….

24 comments

MarkBoothman
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  • Influencer
  • January 11, 2024

Can you reach that DC from your VBR server via the network?


MavMikeVBR
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  • January 11, 2024

Can you reach that DC from your VBR server via the network?

I can telnet to port 389 from the veeam server to the DC


MarkBoothman
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  • Influencer
  • January 11, 2024

Are the other required ports open as well?

Ports - Veeam Backup Explorers Guide


MavMikeVBR
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  • January 11, 2024

Are the other required ports open as well?

Ports - Veeam Backup Explorers Guide

thanks but these ports have all been added to the firewall rules. I’m testing them to make sure haha


Chris.Childerhose
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  • Veeam Legend, Veeam Vanguard
  • January 11, 2024

Not sure if this page will help but it also mentions the GC server as well that you can change - Step 2. Specify Connection Parameters - Veeam Backup Explorers Guide


coolsport00
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  • Veeam Legend
  • January 11, 2024

@MavMikeVBR - just to make sure, are you using credentials in the correct format: domain\username , of the domain you’re restoring to?


MavMikeVBR
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  • January 11, 2024

thanks for the links but have tried those, all ports ok and still get “error: the supplied credential is invalid”.  does it need to be a particular format and also any logs we can check from the AD server side?


Chris.Childerhose
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  • Veeam Legend, Veeam Vanguard
  • January 11, 2024

thanks for the links but have tried those, all ports ok and still get “error: the supplied credential is invalid”.  does it need to be a particular format and also any logs we can check from the AD server side?

The format is usually as mentioned - domain\username or username@domain as both should work.

If you check in C:\ProgramData\Veeam\ --- there should be a directory for the AD Explorer and then logs below that.  This is still an issue with validating the creds and should it continue I suggest a support ticket with Veeam.


coolsport00
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  • Veeam Legend
  • January 11, 2024

Hi @MavMikeVBR -

Yes...as I shared above, the credentials need to be in the domain\username format. Try that if you haven't & see if it works. 


MavMikeVBR
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  • January 11, 2024

still not working using the relevant formats, so having to resort to support I think. Logfiles dont seem to be helpful either….hmmmm

 

thanks so far for the input


Chris.Childerhose
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  • Veeam Legend, Veeam Vanguard
  • January 11, 2024

still not working using the relevant formats, so having to resort to support I think. Logfiles dont seem to be helpful either….hmmmm

 

thanks so far for the input

Hopefully Support can help you out.  Keep us posted with the results.


coolsport00
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  • Veeam Legend
  • January 12, 2024

Another curious question @MavMikeVBR ....it's the account you're using a local admin to the server you're restoring to? Is it a domain admin acct?


MavMikeVBR
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  • January 12, 2024

yes correct


regnor
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  • Veeam MVP
  • January 12, 2024

Have you tried to specify a dedicated domain controller and global catalog server (gear icon) in the restore wizard? 

https://helpcenter.veeam.com/docs/backup/explorers/vead_restore_wizard.html?ver=120

And also, can you resolve the target domain and domain controllers via DNS?


MavMikeVBR
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  • January 12, 2024

Have you tried to specify a dedicated domain controller and global catalog server (gear icon) in the restore wizard? 

https://helpcenter.veeam.com/docs/backup/explorers/vead_restore_wizard.html?ver=120

And also, can you resolve the target domain and domain controllers via DNS?

yes have tried that as well. Failed…..think support is needed


coolsport00
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  • Veeam Legend
  • January 12, 2024

Yeah....agreed at this point I think Support is your best bet. Keep us posted on what they find if you could. 


MavMikeVBR
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  • January 12, 2024

sure, will keep you posted


coolsport00
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  • Veeam Legend
  • January 30, 2024

Hi @MavMikeVBR -

Did Support get you sorted? Was curious what the resolution was.


MavMikeVBR
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  • Answer
  • January 30, 2024

Hi, not yet however we have an issue with AD trust so cant restore. Veeam server is part of AD uk.client.com and we’ve backed up hosts in dev.client.com. There is a security issue so we cant restore to dev AD when the veeam server is in uk.client.com.

We did speak to Veeam support and they did say that the user you are using to perform the restore must also be a Veeam admin, so this could be the fix….


coolsport00
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  • Veeam Legend
  • January 30, 2024

Ah, ok. Keep us posted. Thanks for the update. 


Chris.Childerhose
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  • Veeam Legend, Veeam Vanguard
  • January 30, 2024

Nice to hear support pointed you in the right direction and hopefully things work out.


MavMikeVBR
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  • January 30, 2024

Nice to hear support pointed you in the right direction and hopefully things work out.

thanks Chris, yes they did but due to the AD trust issues we cant actually execute the restore to try haha….we are looking at other options but at least we know the user has to be registered in veeam as a veeam administrator


Chris.Childerhose
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  • Veeam Legend, Veeam Vanguard
  • January 30, 2024

Nice to hear support pointed you in the right direction and hopefully things work out.

thanks Chris, yes they did but due to the AD trust issues we cant actually execute the restore to try haha….we are looking at other options but at least we know the user has to be registered in veeam as a veeam administrator

Yeah AD can be tricky for sure. Hopefully there is some sort of workaround for a minor test even.


coolsport00
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  • Veeam Legend
  • February 7, 2024

Hi @MavMikeVBR - just following up to see if Support provided a solution?