Hi, Anyone had any idea how to use 'cluster-fork' command?? Or anywhere online to look for the command? I need to transfer a tar file from frontend node to compute node?? I had tried to connect ftp, but the system return connection refused. I think the system only can used SCP. aichee Nanyang Polytechnic, Singapore _________________________________________________________________ Fast. Clear. Easy. The new face of MSN Search. http://search.msn.com.sg/