Live Upgrade reduced cluster package

Hi experts,
My customer has asked me if it is possible to specify a reduced cluster package when doing a live upgrade...

There question is that is it supported and will it work ;

They are using a profile below ;

TIA

Mark Dunmore

  bash-3.00# luupgrade -u -j /var/tmp/profile -n sol101009 -s /mnt/s10/u9/SPARC

/var/tmp/profile

#
# Proxy server Solaris 10 Clusters and Packages
#
# Base cluster
#
cluster SUNWCreq
#
# Clusters removed
#
cluster SUNWCbs delete
cluster SUNWCnsvc delete
#
# Clusters added
#
cluster SUNWCcacao add
cluster SUNWCcry add
cluster SUNWCdca add
cluster SUNWCiscsitgt add
cluster SUNWCrds add
cluster SUNWClu add
cluster SUNWCacc add