Steps of adding a new grid node

1. Install Linux box grid-X,

 * Ensure the following are there: perl, python, g++ for c/c++/fortran, Tcl.
 * mount nfs service from grid-0 to  /nfs/disk
 * cp /etc/hosts and /etc/bash.bashrc from grid-0

2. Install NIS service, propagate the NIS account from grid-0

3. Install SGE, accepted by grid-0

4. Ensure the following tool dir is add into /etc/bash.bashrc

  /nfs/disk/tools/bin

5. Install additional tools

 * matlab client
 * ATALAS and CLAPACK

6. Done