【flink】使用flink-web-ui提交作业报错
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.(CheckpointCoordinator.java:340) ~[flink-dist-1.17.1.jar:1.17.1]
at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.(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.(SchedulerBase.java:210) ~[flink-dist-1.17.1.jar:1.17.1]
at org.apache.flink.runtime.scheduler.DefaultScheduler.(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.(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
上传的jar 包位置在哪里啊？
查看这里：/job-manager/config
那我就去这个目录下面看看去：
目录地址：/tmp/flink-web-4db3951f-2d85-4732-9a36-2f45c31105fe/flink-web-upload
在这个目录下面我没有办法创建 。
那我换个目录试试：
换了地址以后提交作业成功了。OKOKOKOK，哈哈哈哈哈哈哈哈哈哈哈哈！！！
那我为什么在 /tmp 这里不能创建呢？？？？？？
你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜你猜
抽空再写原因，哈哈哈哈