zabbix 升级到4.0后，数据库视图都没有数据，查看orabbix后台日志，大量报

orabbix log:
2018-12-02 20:00:50,172 [pool-1-thread-6] WARN Orabbix - received unexpected response '' for key 'alive'
2018-12-02 20:00:50,174 [pool-1-thread-6] WARN Orabbix - received unexpected response '' for key 'Orabbix.Version'
2018-12-02 20:00:50,175 [pool-1-thread-6] WARN Orabbix - received unexpected response '' for key 'tps'
2018-12-02 20:00:50,175 [pool-1-thread-6] INFO Orabbix - Done with dbJob on database orclpdb1 QueryList elapsed time 34 ms

zabbix server log:
426:20181102:120450.197 Message from 172.18.0.1 is missing header. Message ignored.
427:20181102:120450.199 Message from 172.18.0.1 is missing header. Message ignored.

根据

https://github.com/smartmarmot/DBforBIX/issues/62

及

https://github.com/snickerjp/orabbix

提供的方法进行解决，即可