跑数出现连不上hive数据库的问题

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这边有5个跑数节点,在跑数过程中,时不时的就会出现跑数失败,连不上数据库的情况,这边是配置的sentry进行权限管理,
:019/04/18 03:11:31 - TEMP.TEMP_DIM_DEALER_01 - ERROR (version 5.4-SNAPSHOT, build 1 from 2015-08-17 08.58.25 by PC) : An error occurred executing this job entry : 
2019/04/18 03:11:31 - TEMP.TEMP_DIM_DEALER_01 - Error occurred while trying to connect to the database
2019/04/18 03:11:31 - TEMP.TEMP_DIM_DEALER_01 - 
2019/04/18 03:11:31 - TEMP.TEMP_DIM_DEALER_01 - Error occurred while trying to connect to the database
2019/04/18 03:11:31 - TEMP.TEMP_DIM_DEALER_01 - Could not open client transport with JDBC Uri: jdbc:hive2://ip:10000/default: Peer indicated failure: Error validating the login
2019/04/18 03:11:31 - TM_DEALER_BUSINESS_AREA_EV - ERROR (version 5.4-SNAPSHOT, build 1 from 2015-08-17 08.58.25 by PC) : An error occurred executing this job entry : 
2019/04/18 03:11:31 - TM_DEALER_BUSINESS_AREA_EV - Error occurred while trying to connect to the database
2019/04/18 03:11:31 - TM_DEALER_BUSINESS_AREA_EV - 
2019/04/18 03:11:31 - TM_DEALER_BUSINESS_AREA_EV - Error occurred while trying to connect to the database
2019/04/18 03:11:31 - TM_DEALER_BUSINESS_AREA_EV - Could not open client transport with JDBC Uri: jdbc:hive2://ip:10000/default: Peer indicated failure: Error validating the login
2019/04/18 03:13:18 - Kitchen - ERROR (version 5.4-SNAPSHOT, build 1 from 2015-08-17 08.58.25 by PC) : Finished with errors
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lanmengxiaozi - 80后IT 2019-04-23 回答

补充下:这边是用kettle抽数,并且这边每天晚上都会重启hive,但是还是会出现部分任务在某些时间点上出现连不上数据库;

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