Thanx for the help guys.

I did the test as you mentioned:

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on DB2 server:

Select serverproperty( 'ComputerNamePhysicalNetBIOS' )

Output: DB2

Select serverproperty( 'IsClustered')

OUTPUT: 1

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on DB1 server:

Select serverproperty( 'ComputerNamePhysicalNetBIOS' )

Output: DB2

Select serverproperty( 'IsClustered')

OUTPUT: 1

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Notice: The...

Let me explian more:

we have to groups on Cluster Administration:

1. Cluster Group (Could be DB1 or DB2)

2. Group0 (Could be DB1 or DB2)

DB1: database1 server, it contians OS for SQL...

Thanx for the hint

I have DB2 only in Resources and online.

I have 2 groups: ClusterGroup & Group0

Both groups contains DB2, If I make move group, it will bring DB1...