Hua

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``` 2021-04-17 15:02:58.954 INFO 6513 --- [nio-9090-exec-1] org.apache.tomcat.util.http.Parameters : Character decoding failed. Parameter [qJ%š®/7ꈆ1We1Ê÷¼J¸héN£Ïwà Ïþ`Vàš#¨Fý¼‚¶•È[F¤M«n‚$Ê*”–ýÎ~CqªY}ú±UBhº( §Ô/R݀öšŠUã,"ÝÿYöÕ~\`DPtåF6ÇS}Vè4X‰}ÚÀ] with value [ ™xÀg×\ÀÁº#$õs f`Vàš#¨Fý¼‚¶•È[F¤M«n‚$Ê*”–ýI…ÙVRGM´J²]’¡ pCÈÂ]Óê l¦„ág]#¬¤Rõ»©ênŠÓ \@OM{B€å‡IkØ 7‰Ç/s_Ö¬`2µX}ëk}B]“’š—,ž—£)£noæ´`Vàš#¨Fý¼‚¶•È[F¤M«n‚$Ê*”–ý sn|í\¤m¼ÒÉš}³%ú²jßIM­wevEùzÚ] has been ignored....

什么配置文件?flink-conf.yaml, 文档未提到相关配置文件,我参考的是 https://github.com/ververica/flink-cdc-connectors/wiki/MySQL-CDC-Connector

![image](https://user-images.githubusercontent.com/12909107/113128031-f5dc7380-924b-11eb-86b0-e2eb9127eebc.png) 在 source 表的配置中加了配置后会报这个错

> > 没有,弃疗了 > > 老哥别放弃,我刚整好 > > 让dba新建一个账号(不要和老账号同名),然后把新建的账号去掉select去掉select权限,然后你试一下 可以,我们这边权限不好搞,暂时用别的方案了,后面有需要再用

when I revert to 2019.4.102, it run well?

@Etienne-Schmitt you can try revert version to 2019.4.102, I has revert and it works well

怀疑和使用 keys 命令有关,不清楚为什么不用scan 或者 sets