node users setup

cluster_setup/user_setup_node.sh

+#!/bin/bash
+## script to create 40 users called userXX with a default password
+## and setup up ssh logins without asking for passwords & host checking
+
+n=40
+for i in `seq -w 1 ${n}`
+do
+  echo $i;
+
+  ## create n new user called userXX and create default password
+  adduser --gecos "" --disabled-password user${i}
+  echo user${i}:SoftwareC | chpasswd
+
+done