code: def run(self, command):
          
          boto.log.debug('running:%s on %s' % (command, self.server.instance_id))
          status = 0
          try:
              t = self._ssh_client.exec_command(command)
          except paramiko.SSHException:
              status = 1
          std_out = t[1].read()
          std_err = t[2].read()
          t[0].close()
          t[1].close()
          t[2].close()
          boto.log.debug('stdout: %s' % std_out)
          boto.log.debug('stderr: %s' % std_err)
          return (status, std_out, std_err)
docs: Execute a command on the remote host.  Return a tuple containing
          an integer status and a two strings, the first containing stdout
          and the second containing stderr from the command.