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Sysadmin Tips

Hyper-V VM move fails with 0x8009030D error (credentials not recognized)

Issue

Trying to move a virtual machine from one Hyper-V 2016 host to another while running Hyper-V Management Tools from a separate management server. Following error is displayed shortly after starting the move operation:

There was an error during move Operation.
Virtual machine migration Operation failed at migration source.
Failed to establish a connection with host "DESTINATION-SERVER": The credentials supplied to the package were not recognized (0x8009030D).
The Virtual Machine Management Service failed to authenticate the connection for a Virtual Machine migration at the source host: no suitable credentials available. Make sure the Operation is initiated on the source host of the migration, or the source host is configured to use Kerberos for the authentication of migration connections and Constrained Delegation is enabled for the host in Active Directory.

Read more: Hyper-V VM move fails with 0x8009030D error (credentials not recognized)

Live migrations are not enabled on this computer (Hyper-V)

Issue

Trying to move a virtual machine between Hyper-V 2016 hosts. Following error is displayed:

Live migrations are not enabled on this computer.
This computer is not configured for live migration of virtual machines. To enable live migration, modify the Hyper-V settings.

Read more: Live migrations are not enabled on this computer (Hyper-V)

Deleting Default Mailbox Database in MS Exchange 2016

If you try to remove the default mailbox database in Exchange 2016 EAC (Exchange Admin Center) you may get following error:

This mailbox database contains one or more mailboxes, mailbox plans, archive mailboxes, public folder mailboxes or arbitration mailboxes, Audit mailboxes, To get a list of almailboxes in this database, run the command Get-Mailbox -Database <Database ID>. To get a list of ail mailbox plans in this database, run the command Get-MailboxPlan...

This is because the default database contains number of system mailboxes that are normally not visible in GUI. For example arbitration, monitoring, AuditLog mailboxes.

Read more: Deleting Default Mailbox Database in MS Exchange 2016

URL Rewrite HTTP to HTTPS redirection on IIS 7

There are few ways to enable HTTP to HTTP redirect on IIS websites. In this example I will use URL Rewrite method.

  • If your don't already have it download and install IIS URL Rewrite extension.

Read more: URL Rewrite HTTP to HTTPS redirection on IIS 7

  1. Using "Let's Encrypt" to request and enable free SSL security for IIS website
  2. Install PEAR Mail on Windows Server 2008R IIS7 PHP
  3. Installing PHP for IIS 7 on Windows Server 2008R2
  4. Exchange / Outlook - There is a problem with the proxy server's security certificate
  5. Microsoft Exchange - Uninstall Anti-spam agents
  6. Event 12014 - Microsoft Exchange could not find a certificate...
  7. Terminal Services Gateway stops working after removing SharePoint 3.0
  8. WSUS 3.2 on 2008R2 fails to download Windows 10 Anniversary Update (1607)
  9. Updating Group Policy .admx template files with Windows 10 (1607) specific settings
  10. Symantec Backup Exec agent install error - Microsoft VC++ Redistributables

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