说明一下，yarn.ship-files这个配置的文件夹下需要包含flink-yarn的jar包，可以配置成flink home下的lib文件夹
| | 马阳阳 | | ma_yang_y...@163.com | 签名由网易邮箱大师定制 在2021年02月25日 08:59，马阳阳<ma_yang_y...@163.com> 写道： 可以试试在flink-conf.yaml里添加如下配置： yarn.flink-dist-jar: /opt/flink-1.12/lib/flink-dist_2.11-1.12.0.jar yarn.ship-files: /data/dfl2/lib 这个行为其实很奇怪，在我们的环境里，有的提交任务的机器不需要添加这个配置，有的不加这个配置就会造成那个main class找不到的问题。 Ps: 造成main class找不到的原因还可能是程序依赖的版本和部署的flink版本不一致，这种情况可能发生在flink依赖升级之后，部署的flink没有更新或者没有完全更新 | | 马阳阳 | | ma_yang_y...@163.com | 签名由网易邮箱大师定制 在2021年02月23日 22:36，m183<m18340872...@163.com> 写道： 你是指提交时所依赖的flink-dist jar包需要是 1.12 版本吗，现在改成1.12 版本还是不行 2021年2月23日 下午9:27，LakeShen <shenleifight...@gmail.com> 写道： 这个应该你的 flink 本地配置的目录要是 1.12 版本的，也就是 flink-dist 目录 凌战 <m18340872...@163.com> 于2021年2月23日周二 下午7:33写道： 同提交作业到On Yarn集群，客户端的错误也是 org.apache.flink.yarn.YarnClusterDescriptor$YarnDeploymentException: The YARN application unexpectedly switched to state FAILED during deployment. Diagnostics from YARN: Application application_1610671284452_0243 failed 10 times due to AM Container for appattempt_1610671284452_0243_000010 exited with exitCode: 1 Failing this attempt.Diagnostics: [2021-02-23 18:51:00.021]Exception from container-launch. Container id: container_e48_1610671284452_0243_10_000001 Exit code: 1 [2021-02-23 18:51:00.024]Container exited with a non-zero exit code 1. Error file: prelaunch.err. Last 4096 bytes of prelaunch.err : [2021-02-23 18:51:00.027]Container exited with a non-zero exit code 1. Error file: prelaunch.err. Last 4096 bytes of prelaunch.err : Yarn那边的日志显示：Could not find or load main class org.apache.flink.yarn.entrypoint.YarnJobClusterEntrypoint 不过我是Flink 1.12 的API，然后提交的集群还是Flink1.10.1的，不知道哪里的问题 | | 凌战 | | m18340872...@163.com | 签名由网易邮箱大师定制 在2021年2月23日 18:46，LakeShen<shenleifight...@gmail.com> 写道： Hi 社区， 最近从 Flink 1.10 升级版本至 Flink 1.12，在提交作业到 Yarn 时，作业一直报错如下： org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: Failed to execute sql at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:365) at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:218) at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114) at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:812) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:246) at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1054) at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1132) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1692) at org.apache.flink.runtime.security.contexts.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1132) Caused by: org.apache.flink.table.api.TableException: Failed to execute sql at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:699) at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeOperation(TableEnvironmentImpl.java:767) at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:666) at com.youzan.bigdata.FlinkStreamSQLDDLJob.lambda$main$0(FlinkStreamSQLDDLJob.java:95) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1380) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at com.youzan.bigdata.FlinkStreamSQLDDLJob.main(FlinkStreamSQLDDLJob.java:93) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:348) ... 11 more Caused by: org.apache.flink.client.deployment.ClusterDeploymentException: Could not deploy Yarn job cluster. at org.apache.flink.yarn.YarnClusterDescriptor.deployJobCluster(YarnClusterDescriptor.java:481) at org.apache.flink.client.deployment.executors.AbstractJobClusterExecutor.execute(AbstractJobClusterExecutor.java:81) at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1905) at org.apache.flink.client.program.StreamContextEnvironment.executeAsync(StreamContextEnvironment.java:135) at org.apache.flink.table.planner.delegation.ExecutorBase.executeAsync(ExecutorBase.java:55) at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:681) ... 22 more Caused by: org.apache.flink.yarn.YarnClusterDescriptor$YarnDeploymentException: The YARN application unexpectedly switched to state FAILED during deployment. Diagnostics from YARN: Application application_1613992328588_4441 failed 2 times due to AM Container for appattempt_1613992328588_4441_000002 exited with exitCode: 1 Diagnostics: Exception from container-launch. Container id: container_xxx Exit code: 1 Stack trace: ExitCodeException exitCode=1: at org.apache.hadoop.util.Shell.runCommand(Shell.java:575) at org.apache.hadoop.util.Shell.run(Shell.java:478) at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:766) at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:212) at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:302) at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:82) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 相关信息如下： 1. 我的 Flink 作业中没有 Hadoop 相关的依赖 2. 提交作业的机器，以及 Hadoop 集群每台机器都有 HADOOP_CLASSPATH 环境变量 3. Flink 作业提交到 Yarn 后，状态之后从 Accepted 到 FAILED 状态。 希望有人帮我解惑，感谢 Best, LakeShen
