for a cluster we need

some basic requirements those are

1) 3 shared disks and they must be ntfs format those for quorem disk minium 500 mb, data disk...

for table differences in sqlserver 2005 we are using one tool that is in

installed folders C:\Program Files\Microsoft SQL Server\90\COM\tablediff.exe

you use this option for table differenceing

1.first check in control panel weather it is installed or not

2.check their is a file Summary.txt in C:\Program Files\Microsoft SQL Server\90\Setup Bootstrap\LOG

note: open this file and check the installed information

3....