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sql server clustering : Changing sql service account group memberships on 2k5 cluster



Geoff N. Hiten
2/26/2007 11:27:09 AM
You can change the service accounts without problems, simply use the SQL
configuration manager. You cannot change the groups without reinstalling
SQL Server. The groups carry all the permissions necessary to run SQL as a
clustered service, so you can simply place the new account in the correct
group, then chnage the service to use that login. Be aware that you will
need to stop and restart the SQL service in order to apply the changes.

--
Geoff N. Hiten
Senior Database Administrator
Microsoft SQL Server MVP



[quoted text, click to view]
Geoff N. Hiten
2/26/2007 12:34:47 PM
When you built the cluster, the installer asked you for three domain group
names. These groups are the holders for the permissions required to operate
SQL Server in a cluster. These are the groups I am referring to.

--
Geoff N. Hiten
Senior Database Administrator
Microsoft SQL Server MVP


[quoted text, click to view]
Brian K
2/26/2007 3:17:35 PM
I am administering a 2005 SQL active/passive cluster.

The sql services are all running under a domain logon that has "Domain
Admin" rights, and I'd like to change that.

According to http://support.microsoft.com/kb/915846/en-us, it seems that
doing so might necessitate re-installing the entire cluster!

Is that right? Are there any work-arounds?

Could I simply create a NEW service account with the credentials/group
memberships I desire and move the services over to the new service account?

Brian K
2/26/2007 5:15:11 PM
[quoted text, click to view]

I am not sure I completely understand your answer.
The existing account belongs to "Domain Admins" and "Service Accounts."

If I create a new account, and give it ONLY the permissions of "Service
Accounts", and replace the EXISTING service account credentials with
this new account, it will work without a re-install?

Or does the NEW account also require "Domain Admins" membership?

Gerald Sinkiewicz
4/14/2007 1:40:05 AM

[quoted text, click to view]

If you used the same account for both the sqlsvc as well as the cluster
manager account, then you will need to change the sqlsvc account, the MSCS
account must be an AD domain admin.

Edwin vMierlo [MVP]
4/16/2007 12:00:00 AM
[quoted text, click to view]

the MSCS account must be a domain user, but a local admin on the nodes of
the cluster

rgds,
Edwin.

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