我有一些问题的自动数据库启动和关闭在CentOS 6.8。network, facility=TNSTNS-12545: Message 12545 not found; No message file for product=network, facility=TNSTNS-12560: Message 12560 not found; No message file for product=network, facility=TNSTNS-00515:Message 515 not found;