biandou1313

chunjun master版本 按照文档 编译 然后运行 找不到主类

4

### Search before asking - [X] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar issues. ### What happened CHUNJUN_HOME is auto set FLINK_HOME is /opt/flink/flink-1.12.2 HADOOP_HOME is /opt/hadoop/hadoop-2.7.4...

chunjun mysql-hive同步性能问题 数据量8000万+

6

### Search before asking - [X] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar issues. ### What happened 1、chunjun master分支：执行mysql同步hive 我设置通道为20 但是在实际跑的过程中，还是单通道，也很快就报错  ### What you expected to...

Flinkx1.12 并发执行异常（mysql 同步 hive）

5

### Search before asking - [X] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar issues. ### What happened 我开启20个并发，项目已启动 flinkx 子任务就已经完成18个 还剩2个一直在运行 ### What you expected to happen...

java.net.ConnectException: Call From taier/100.250.141.4 to 0.0.0.0:8032 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused

3

### Search before asking - [X] I had searched in the [issues](https://github.com/DTStack/Taier/issues) and found no similar issues. ### What happened java.lang.reflect.UndeclaredThrowableException java.lang.reflect.UndeclaredThrowableException at com.sun.proxy.$Proxy217.testCon(Unknown Source) at com.dtstack.taier.scheduler.executor.DatasourceOperator.testConnect(DatasourceOperator.java:68) at com.dtstack.taier.develop.service.console.ConsoleComponentService.testConnect(ConsoleComponentService.java:1131) at...

### Search before asking - [X] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar issues. ### What happened 问题： flinkSQL kafka-sink可以消费topic数据，hive sink接收到数据，但是往hdfs上写入文件时，一直为空，即使强制刷新,.data文件一直为空  问题代码：  执行SQL: CREATE TABLE...