##############################################################################
 
 from threading import Thread
+import cmd
 import json
 import logging
 import subprocess
             cmd = "ssh"
             additional_args = ['-o', 'StrictHostKeyChecking=no',
                                '-i', 'storperf/resources/ssh/storperf_rsa',
-                               'ubuntu@' + self.remote_host,
+                               'storperf@' + self.remote_host,
                                "sudo", "./fio"]
             args = additional_args + args
 
 
         args = ['scp', '-o', 'StrictHostKeyChecking=no',
                 '-i', 'storperf/resources/ssh/storperf_rsa',
                 '/lib/x86_64-linux-gnu/libaio.so.1',
-                'ubuntu@' + slave + ":"]
+                'storperf@' + slave + ":"]
 
         logger.debug(args)
         proc = subprocess.Popen(args,
         args = ['scp', '-o', 'StrictHostKeyChecking=no',
                 '-i', 'storperf/resources/ssh/storperf_rsa',
                 '/usr/local/bin/fio',
-                'ubuntu@' + slave + ":"]
+                'storperf@' + slave + ":"]
 
         logger.debug(args)
         proc = subprocess.Popen(args,
 
         args = ['ssh', '-o', 'StrictHostKeyChecking=no',
                 '-i', 'storperf/resources/ssh/storperf_rsa',
-                'ubuntu@' + slave,
+                'storperf@' + slave,
                 'sudo cp -v libaio.so.1 /lib/x86_64-linux-gnu/libaio.so.1'
                 ]