IN continuation to the post Rollback_of_CumulativeUpdate-hotfix-ServicePack I was asked about any procedure or steps on installing Cumulative update package 7 for SQL Server 2005 Service Pack 2 on Active node SQL 2005 cluster. The simple answer is all of such hotfix/Service Pack/Cumulative Update packages...
To cut the long story short, during a recent implementation of Cumulative Update 6 and 7 on a particular 'application domain' server we have had major application issues due to a mix up of application code & these SQL cumulative update fixes. Actually this server was not under our support...