Kickstart trouble

[Yang Xiao]

hi all,
I get "Partition sda already used" error with this kickstart script,
can anybody see what's wrong with it?

part raid.1 --size=128 --onpart sda --asprimary
part raid.11 --size=128 --onpart sdb --asprimary
part raid.2 --size=0240 --onpart sda
part raid.12 --size=0240 --onpart sdb
part raid.3 --size=2048 --onpart sda
part raid.13 --size=2048 --onpart sdb
part raid.4 --size=512 --onpart sda
part raid.14 --size=512 --onpart sdb
part raid.5 --size=2048 --onpart sda
part raid.15 --size=2048 --onpart sdb
part raid.6 --size=1 --grow --onpart sda
part raid.16 --size=1 --grow --onpart sdb
raid /boot --fstype ext3 --level=RAID1 raid.1 raid.11
raid /usr --fstype ext3 --level=RAID1 raid.2 raid.12
raid swap --fstype swap --level=RAID1 raid.3 raid.13
raid /tmp --fstype ext3 --level=RAID1 raid.4 raid.14
raid / --fstype ext3 --level=RAID1 raid.5 raid.15
raid /var --fstype ext3 --level=RAID1 raid.6 raid.16


many thanks,

Yang