#! /bin/bash

## this scrip install intel mpi version 3.2.1.009 in /share/apps/intel of a Rocks cluster. It must exceted as su. 

## As a prerequsite, a licence for 'Intel MPI Library' (Linux version) must be obtained from intel webpage at
## http://software.intel.com/en-us/intel-mpi-library-evaluation-options

## The license file will be sent via email. Download the licence file, e.g., EVAL_L___VJX6-3BRJMPP2.lic. Place the licence file manually into the directory (as su) /opt/intel/licenses or /share/apps/intel/licenses, or a path deemed appropriate for the installation to find the license file, e.g., in /share/apps/intel/Compiler/11.1/072/bin/intel64. 

cd /share/apps/configrepo
wget http://www2.fizik.usm.my/configrepo/howto/intel/l_mpi_p_3.2.1.009.tar
tar -xvf l_mpi_p_3.2.1.009.tar
cd l_mpi_p_3.2.1.009 

./install.sh

## You will then be prompted 
# 1.  Install cluster node software on an automounted shared file system
# 2.  Install cluster node software on every node of your cluster
# Choose 1. 

# When prompted "Installer is about to install product at the /opt/intel/impi/3.2.1.009 folder. Press Enter if you agree with this or specify another prefix:", enter 

# "/share/apps/intel/impi/3.2.1.009"


## When prompted 'Please specify the location of the machines.LINUX file or 'x' to exit [machines.LINUX]: 
## type 'x' to exit.

## Answer yes to all. 

echo '/share/apps/intel/impi/3.2.1.009/lib64' >> /etc/ld.so.conf