A good HDFS filesystem video tutoral by Sameer Farooqui
I have come accross post, which gives steps to setup vcs cluster on a laptop using below software. This post is very good contribution to vcs cluster learners. A good work by lingeswaran R.
1.Vmware workstation for creating virtual Solaris nodes
2.Solaris 10 – Opertating system
3. Symantec Storage foundation HA – VCS Cluster software
4.Openfiler – Virtual SAN storage (isci shared storage)