How to apply Exchange service packs and hotfixes

How to apply Exchange 2003 service packs and hotfixes on Cluster

 

http://support.microsoft.com/kb/328839

 

How to apply Exchange 2007 service pack 1 on CCR

 

http://technet.microsoft.com/en-us/library/bb676320.aspx

 

 

 

How to Upgrade a Single Copy Cluster to Exchange 2007 SP1

 

http://technet.microsoft.com/en-us/library/bb691226.aspx

 

 

Applying Exchange 2007 Update Rollups to Clustered Mailbox Servers

 

http://technet.microsoft.com/en-us/library/bb885043.aspx

 

 

Cluster.exe group "Cluster Group" /move:<NodeName>

 

 

How to Install Update Rollups in a CCR Environment

 

http://technet.microsoft.com/en-us/library/bb885047.aspx

 

How to Install Update Rollups in a Single Copy Cluster

 

http://technet.microsoft.com/en-us/library/bb885045.aspx