【flink】使用flink-web-ui提交作业报错-编程知识

使用WebUI提交作业出现错误。

错误截图：

弹框信息：

Server Response Message:
org.apache.flink.runtime.rest.handler.RestHandlerException: Could not execute application.at org.apache.flink.runtime.webmonitor.handlers.JarRunHandler.lambda$handleRequest$1(JarRunHandler.java:114)at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:822)at java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:797)at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1595)at java.lang.Thread.run(Thread.java:748)
Caused by: java.util.concurrent.CompletionException: org.apache.flink.util.FlinkRuntimeException: Could not execute application.at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273)at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280)at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592)... 1 more
Caused by: org.apache.flink.util.FlinkRuntimeException: Could not execute application.at org.apache.flink.client.deployment.application.DetachedApplicationRunner.tryExecuteJobs(DetachedApplicationRunner.java:88)at org.apache.flink.client.deployment.application.DetachedApplicationRunner.run(DetachedApplicationRunner.java:70)at org.apache.flink.runtime.webmonitor.handlers.JarRunHandler.lambda$handleRequest$0(JarRunHandler.java:108)at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)... 1 more
Caused by: org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: Failed to execute job 'org.jobslink.flink.MissionsCDCJob'.at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:372)at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222)at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:105)at org.apache.flink.client.deployment.application.DetachedApplicationRunner.tryExecuteJobs(DetachedApplicationRunner.java:84)... 4 more
Caused by: org.apache.flink.util.FlinkException: Failed to execute job 'org.jobslink.flink.MissionsCDCJob'.at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:2212)at org.apache.flink.client.program.StreamContextEnvironment.executeAsync(StreamContextEnvironment.java:189)at org.apache.flink.client.program.StreamContextEnvironment.execute(StreamContextEnvironment.java:118)at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:2058)at org.jobslink.flink.MissionsCDCJob.main(MissionsCDCJob.java:79)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)... 7 more
Caused by: java.lang.RuntimeException: org.apache.flink.runtime.client.JobInitializationException: Could not start the JobMaster.at org.apache.flink.util.ExceptionUtils.rethrow(ExceptionUtils.java:321)at org.apache.flink.util.function.FunctionUtils.lambda$uncheckedFunction$2(FunctionUtils.java:75)at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)

在弹框中是无法看到具体错误信息的。

需要去 job-manager/logs中看详细信息：

Failed to create checkpoint storage at checkpoint coordinator side

无法在检查点协调器端创建检查点存储

Caused by: java.util.concurrent.CompletionException: org.apache.flink.util.FlinkRuntimeException: Failed to create checkpoint storage at checkpoint coordinator side.at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_131]at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_131]at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592) ~[?:1.8.0_131]at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[?:1.8.0_131]at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[?:1.8.0_131]... 1 more
Caused by: org.apache.flink.util.FlinkRuntimeException: Failed to create checkpoint storage at checkpoint coordinator side.at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.<init>(CheckpointCoordinator.java:340) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.<init>(CheckpointCoordinator.java:248) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.executiongraph.DefaultExecutionGraph.enableCheckpointing(DefaultExecutionGraph.java:524) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.executiongraph.DefaultExecutionGraphBuilder.buildGraph(DefaultExecutionGraphBuilder.java:321) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.scheduler.DefaultExecutionGraphFactory.createAndRestoreExecutionGraph(DefaultExecutionGraphFactory.java:163) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.scheduler.SchedulerBase.createAndRestoreExecutionGraph(SchedulerBase.java:365) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.scheduler.SchedulerBase.<init>(SchedulerBase.java:210) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.scheduler.DefaultScheduler.<init>(DefaultScheduler.java:136) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.scheduler.DefaultSchedulerFactory.createInstance(DefaultSchedulerFactory.java:152) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.jobmaster.DefaultSlotPoolServiceSchedulerFactory.createScheduler(DefaultSlotPoolServiceSchedulerFactory.java:119) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.jobmaster.JobMaster.createScheduler(JobMaster.java:371) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.jobmaster.JobMaster.<init>(JobMaster.java:348) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.jobmaster.factories.DefaultJobMasterServiceFactory.internalCreateJobMasterService(DefaultJobMasterServiceFactory.java:123) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.runtime.jobmaster.factories.DefaultJobMasterServiceFactory.lambda$createJobMasterService$0(DefaultJobMasterServiceFactory.java:95) ~[flink-dist-1.17.1.jar:1.17.1]at org.apache.flink.util.function.FunctionUtils.lambda$uncheckedSupplier$4(FunctionUtils.java:112) ~[flink-dist-1.17.1.jar:1.17.1]at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_131]at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[?:1.8.0_131]at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[?:1.8.0_131]... 1 more

怎么还没有办法创建呢？？？？

看一下我的StateBackend 文件地址是哪里？

看看我的代码