FAQ

[aiwenmo]

The following list is the latest FAQ (keep up to date).

If you encounter problems in using open source projects, you can find relevant problems and solutions in the issue list below.

If it cannot be solved or does not exist, you can create a bug type issue; If you want to share a FAQ, you can create an issue of FAQ type and associate it in the comment list.

以下列表是最新的 FAQ（保持最新）。

如果您在使用开源项目中遇到问题，可以在以下 issue 列表中寻找相关的问题及解决办法。

如若无法解决或者不存在时，可以创建一个 Bug 类型的 issue；如果你想分享一个 FAQ 可以创建一个 FAQ 类型的 issue ，然后在评论列表关联。

Deploy

• [Compile the error solution]cannot find module '@umijs/deps/compiled/webpack' #875
• 首次使用dlink添加作业出现异常org.apache.flink.table.api.EnvironmentSettings.getExecutor()Ljava/lang/String #1312

Platform

• [Bug] [yarn per job] This file does not exist in JobManager log dir #838
• [FAQ][dlink-web] SQL编辑器没有提示，字体无颜色问题 #437
• [FAQ]FlinkSQL语句分割符处理问题 #424
• [Bug] [admin] 提交yarnsession standalone模式的任务时 flink的配置不生效 #753

Extends

Flink

• dlink sink oracle sqlserver 支持嘛？ #859
• [bug][app] dinky提交applictaion任务报错NPE #831
• [Bug] yarn application模式下任务状态获取错误 #744
• dinky0.6.6集群配置Flink on yarn报NoClassDefFoundError解决 #936
• [FAQ][CDCSOURCE]整库同步多表的参数配置及重启作业要注意的事项 #947
• [Bug] [datastudio] Get exception log when checking FlinkSQL job which used "'FlinkSQL Env' & enabled 'Global varibales' (v0.6.7-rc1) #1003

Share

• Who is using Dinky& FlinkSql？ #66

[Zzm0809]

Q: TINYINT mapping type is BOOLEAN
A: you can use tinyInt1isBit=false cdc-issue：https://github.com/ververica/flink-cdc-connectors/pull/2030/files

[yangwbud]

在提及flink-on-yarn时报Caused by: java.lang.ClassCastException: org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$GetFileInfoRequestProto cannot be cast to com.google.protobuf.Message这样一个异常

[Le-shol]

When I create a task, I cannot open it. Double-clicking the task or right-clicking to open it does not respond。

[sunnyboy3]

dinky添加phoenix-5.0.0-cdh6.2.0-client.jar启动抛异常,包冲突
Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerAdapter' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter]: Factory method 'requestMappingHandlerAdapter' threw exception; nested exception is java.lang.NoSuchMethodError: com.jayway.jsonpath.spi.json.JacksonJsonProvider.(Lcom/fasterxml/jackson/databind/ObjectMapper;)V

[ny99999]

根据dinky官方文档next版本，按照CDCSOURCE 整库同步 中的整库同步到mysql示例，任务进行全量同步完成后，数据库新增数据后，增量数据没有同步，flink任务和目标数据库都没有新增变动,执行模式是yarn session

[lliuql]

FlinkJar 上传了无法选中包