4.0.0 HP PolyServe Software for Microsoft SQL Server Administration Guide (T5392-96056, March 2010)

2. Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa
3. Right-click Lsa, point to New, and then click DWORD Value.
4. Type DisableLoopbackCheck, and then press ENTER.
5. Right-click DisableLoopbackCheck, and then click Modify.
6. In the Value data box, type 1and then click OK.
7. Exit Registry Editor.
8. Restart the computer for the change to take effect.
NOTE:
When Matrix Server is installed, it can create the appropriate registry key automatically if desired.
Error when creating a Virtual SQL Server
Because the installation of MSCS (Microsoft Cluster Services) modifies key system files, you must
completely remove MSCS before creating a Virtual SQL Server. If you do not uninstall MSCS, you
will see the following error when adding a Virtual SQL Server:
See the following Microsoft Knowledge Base article for more information about removing MSCS.
http://support.microsoft.com/kb/282227
Failure to virtualize a SQL instance
If a SQL instance has the service account set to a local user or administrator, an attempt to virtualize
the instance will fail with this message from the operating system:
A member could not be added to or removed from the local
group because the member does not exist
To correct this problem, you will need to set the service account for the instance to either a domain
user or LocalSystem on all nodes. When using SQL Server Configuration Manager to change the user
for the service account, be sure to type the new user name using NTLM-style credentials
(DOMAIN\user). You can also browse for the appropriate user account.
Cannot access a Virtual SQL instance from the active node
To successfully access a Virtual SQL instance on the active node, the following requirements must be
met:
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