Coder-Gorson opened a new issue #1491: URL: https://github.com/apache/incubator-seatunnel/issues/1491
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened When I run with a demo in waterdrop-dist-2.0.4-2.11.8-release，it will show me an exception It seems like an error occurred when seatunnel invoke flink. Am I using it with a wrong way? `java.lang.NoClassDefFoundError: org/apache/flink/table/api/java/BatchTableEnvironment at io.github.interestinglab.waterdrop.flink.FlinkEnvironment.createBatchTableEnvironment(FlinkEnvironment.java:141) at io.github.interestinglab.waterdrop.flink.FlinkEnvironment.prepare(FlinkEnvironment.java:65) at io.github.interestinglab.waterdrop.flink.FlinkEnvironment.prepare(FlinkEnvironment.java:24) at io.github.interestinglab.waterdrop.config.ConfigBuilder.createEnv(ConfigBuilder.java:173) at io.github.interestinglab.waterdrop.config.ConfigBuilder.<init>(ConfigBuilder.java:38) at io.github.interestinglab.waterdrop.Waterdrop.entryPoint(Waterdrop.java:82) at io.github.interestinglab.waterdrop.Waterdrop.run(Waterdrop.java:50) at io.github.interestinglab.waterdrop.WaterdropFlink.main(WaterdropFlink.java:14) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:355) at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222) at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114) at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:812) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:246) at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1054) at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1132) at org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1132) Caused by: java.lang.ClassNotFoundException: org.apache.flink.table.api.java.BatchTableEnvironment at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at org.apache.flink.util.FlinkUserCodeClassLoader.loadClassWithoutExceptionHandling(FlinkUserCodeClassLoader.java:64) at org.apache.flink.util.ChildFirstClassLoader.loadClassWithoutExceptionHandling(ChildFirstClassLoader.java:65) at org.apache.flink.util.FlinkUserCodeClassLoader.loadClass(FlinkUserCodeClassLoader.java:48) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 21 more ` ### SeaTunnel Version waterdrop-dist-2.0.4-2.11.8-release ### SeaTunnel Config ```conf env { execution.parallelism = 1 } source { JdbcSource { driver = com.mysql.jdbc.Driver url = "jdbc:mysql://ip:3306/db_dev" username = nc_dev query = "select bp_seq from self_info limit 100" } } sink { ConsoleSink {} } ``` ### Running Command ```shell sh ./bin/start-waterdrop-flink.sh --config ./config/flink.streaming.conf.mysql2console ``` ### Error Exception ```log [INFO] Loading config file: ./config/flink.streaming.conf.mysql2console [INFO] parsed config file: { "env" : { "execution.parallelism" : 1 }, "source" : [ { "driver" : "com.mysql.jdbc.Driver", "query" : "select bp_seq from self_info limit 100", "plugin_name" : "JdbcSource", "url" : "jdbc:mysql://ip:3306/db_dev", "username" : "nc_dev" } ], "sink" : [ { "plugin_name" : "ConsoleSink" } ] } java.lang.NoClassDefFoundError: org/apache/flink/table/api/java/BatchTableEnvironment at io.github.interestinglab.waterdrop.flink.FlinkEnvironment.createBatchTableEnvironment(FlinkEnvironment.java:141) at io.github.interestinglab.waterdrop.flink.FlinkEnvironment.prepare(FlinkEnvironment.java:65) at io.github.interestinglab.waterdrop.flink.FlinkEnvironment.prepare(FlinkEnvironment.java:24) at io.github.interestinglab.waterdrop.config.ConfigBuilder.createEnv(ConfigBuilder.java:173) at io.github.interestinglab.waterdrop.config.ConfigBuilder.<init>(ConfigBuilder.java:38) at io.github.interestinglab.waterdrop.Waterdrop.entryPoint(Waterdrop.java:82) at io.github.interestinglab.waterdrop.Waterdrop.run(Waterdrop.java:50) at io.github.interestinglab.waterdrop.WaterdropFlink.main(WaterdropFlink.java:14) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:355) at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222) at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114) at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:812) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:246) at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1054) at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1132) at org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1132) Caused by: java.lang.ClassNotFoundException: org.apache.flink.table.api.java.BatchTableEnvironment at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at org.apache.flink.util.FlinkUserCodeClassLoader.loadClassWithoutExceptionHandling(FlinkUserCodeClassLoader.java:64) at org.apache.flink.util.ChildFirstClassLoader.loadClassWithoutExceptionHandling(ChildFirstClassLoader.java:65) at org.apache.flink.util.FlinkUserCodeClassLoader.loadClass(FlinkUserCodeClassLoader.java:48) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 21 more ``` ### Flink or Spark Version flink-1.13.0-bin-scala_2.12 ### Java or Scala Version java version "1.8.0_144" ### Screenshots i can not provide , sry ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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