Open Solaris 10.1 Installation not completed Successfully

Hello Friends,
I want to Install Multiple Operating Systems on my Machine.
Machine Config: Intel Core(TM)2 CPU E7500, speed:2.93 ghz
RAM : 4gb

For that I had done Partition Using tool Gparted Live cd.
Firstly I had installed Windows7 on first primary partition.
Now I want to Install Solaris On 2nd Partition..
For that I had done all preliminary stages of installation after I selected 2nd primary ex3 parttion for Installation of Open Solaris and when said Install I get error message saying "Installation Failed" Open solaris Installation did not complete normally. and generate log files .

Log Files Contents :

<OM Jan 27 21:09:02> Timezone setting will be TZ=UTC
<OM Jan 27 21:09:02> Set timezone 
<OM Jan 27 21:09:05> System reports enough physical memory for installation, swap is optional
<OM Jan 27 21:09:51> disk partition info changed
<OM Jan 27 15:39:56> Timezone setting will be TZ=Asia/Kolkata
<OM Jan 27 15:39:56> Set timezone 
<OM Jan 27 15:40:34> Disk was changed
<OM Jan 27 15:40:34> Disk contains valid Solaris partition
<OM Jan 27 15:40:34> whole_disk = 0
<OM Jan 27 15:40:34> diskname set = c7d0
<OM Jan 27 15:40:34> Set fdisk attrs
<TIDM_E Jan 27 15:40:34> fdisk: fdisk -n -F failed. Couldn't create fdisk partition table on disk c7d0
<TIMM_E Jan 27 15:40:34> Couldn't create fdisk partition table on disk <c7d0>
<OM Jan 27 15:40:34> Could not create fdisk target
<OM Jan 27 15:40:34> TI process failed
<OM Jan 27 15:40:34> Target instantiation failed exit_val=-1

please reply me fast if possible ..
Thanks in Advance .

There is no such thing as Open Solaris 10.1. Can you clarify what version you are trying to install?

Thanks Friend for pointing out my mistake it is Open Solaris 2009.06
not 10.1:confused:

I would suggest to try installing something more up to date.