VCS install error

hai this is samiulla

i am installing vcs 6.0 in vmware solaris 10 (64bit) i got error while i am going to install vcs in 2 nodes even i add rhost files on both nodes and ssh autho login still i got error. But i install vcs within one node it installs but when going to install in both nodes i got error like this :

Verifying systems: 25%              \____________________________________

Estimated time remaining: \(mm:ss\) 2:10                            2 of 8

Checking system communication ..................................... Done
Checking release compatibility .................................... Done
Checking installed product CPI ERROR V-9-0-0

1 Failed to call set_value for Sys=HASH(0xd2212c4) {"pkgpartial"}{"*"}: Can't
use string ("1") as a HASH ref while "strict refs" in use at (eval 5010) line 1.

installer log files and summary file are saved at:

    /opt/VRTS/install/logs/installer-201301012130VpI

any body give me the proper way of installing of vcs in solaris 10