'Merge debug global'

def merge_debug_global(self):

    conf_str = CE_MERGE_DEBUG_GLOBAL_HEADER
    if self.debug_time_stamp:
        conf_str += ('<debugTimeStamp>%s</debugTimeStamp>' % self.debug_time_stamp.upper())
    conf_str += CE_MERGE_DEBUG_GLOBAL_TAIL
    recv_xml = set_nc_config(self.module, conf_str)
    if ('<ok/>' not in recv_xml):
        self.module.fail_json(msg='Error:    Merge    debug    global    failed.')
    if self.debug_time_stamp:
        cmd = ('info-center    timestamp    debugging    ' + TIME_STAMP_DICT.get(self.debug_time_stamp))
        self.updates_cmd.append(cmd)
    self.changed = True
