Xcat:xcat setup raid1 compute nodes

Create the Partition Script area

# setup RAID1 for the compute nodes
mkdir -p /install/custom/partition/

# grab the provided rhel raid1 script  
wget https://raw.githubusercontent.com/xcat2/xcat-extensions/master/partition/raid1_rh.sh      -O /install/custom/partition/raid1_rh.sh

# note: check the end of the file to edit/change the default layout
# for e.g. comment out /var lines as docker will use that area for images

# reprovision the node 
rinstall node0001 osimage=centos8-x86_64-install-compute