def METHOD_NAME(self):
    ret = self.du.run_cmd(
        self.server.hostname, [
            'ulimit', '-n'], as_script=True, logerr=False)
    self.assertEqual(ret['rc'], 0)
    open_files_limit = ret['out'][0]
    if (open_files_limit == "unlimited") or (
            int(open_files_limit) > self.open_files_limit_expected):
        msg = "\n'This test requires 'open files' system limit"
        msg += " to be <= %d " % self.open_files_limit_expected
        msg += "(current value=%s)." % open_files_limit
        self.skipTest(msg)
    TestFunctional.METHOD_NAME(self)