Environment
 Security Manager 6.x  
Situation
 When you upgrade from a 5.x environment to a 6.x environment, you can still utilize the older Log Database server. Once all of the Daily Log Databases are groomed however, typically you would want to retire this server. The following query allows you to remove the Log Database Server from your Configuration Group, thus allowing you to retire the server.  
Resolution
You will need to run the following query in order to remove the Log Database from your Configuration Group
use onepoint
update configuration
set  datavalue  = null
where datacategory = 'LM Configuration Parameters'
and  idcomputer is not null
and  dataname  = 'LOG_DB_SERVER'
Cause
 Sometimes the old Log Database server will be listed in your new environment in the database, even though it has been retired.  
Additional Information
 Formerly known as NETIQKB71131