你好， MacOS 可以跑 Flink，我自己刚试了下，复制你的命令就可以跑。 建议再查一下你本地的环境，你本地的 Flink 是自己编译的吗？如果不行试一下 Flink 提供的 binary 包 [1]？
[1] https://flink.apache.org/downloads.html Thanks, Biao /'bɪ.aʊ/ On Tue, 5 Nov 2019 at 12:30, jeff kit <[email protected]> wrote: > HI，大家好： > 我在运行Flink官方的Quick > Start就遇到了问題。为了避免自己问蠢问題，我先做了很多尝试，如换Flink的版本，从1.7到1.8及至1.9都试过，在我自己的Mac OS > X上这个问題是必然出现的，而换到其他操作系统例如Windows，则是正常的。 > > 这也许不是一个常见的问題，更多是我本机的运行环境问題，但多天尝试下来仍然没有找到解决方法，才在这里求助一下。 > > 操作步骤： > 1. ./bin/start-cluster.sh # 启动flink。 > 2. ./bin/flink run examples/batch/WordCount.jar # 提交wordCount 包 > > 随后就是抛了异常： > Starting execution of program > Executing WordCount example with default input data set. > Use --input to specify file input. > Printing result to stdout. Use --output to specify output path. > > ------------------------------------------------------------ > The program finished with the following exception: > > org.apache.flink.client.program.ProgramInvocationException: Could not > retrieve the execution result. (JobID: 81bc8720dee57710788cc8e41079ba4d) > at > > org.apache.flink.client.program.rest.RestClusterClient.submitJob(RestClusterClient.java:255) > at > org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:338) > at > org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:326) > at > > org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:62) > at > > org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:820) > at org.apache.flink.api.java.DataSet.collect(DataSet.java:413) > at org.apache.flink.api.java.DataSet.print(DataSet.java:1652) > at > org.apache.flink.examples.java.wordcount.WordCount.main(WordCount.java:88) > 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:483) > at > > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:576) > at > > org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:438) > at > org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:274) > at > > org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:746) > at org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:273) > at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:205) > at > > org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1010) > at > > org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1083) > at > org.apache.flink.client.cli.CliFrontend$$Lambda$31/1990451863.call(Unknown > Source) > at > > org.apache.flink.runtime.security.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30) > at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1083) > Caused by: org.apache.flink.runtime.client.JobSubmissionException: Failed > to submit JobGraph. > at > > org.apache.flink.client.program.rest.RestClusterClient.lambda$submitJob$8(RestClusterClient.java:382) > at > > org.apache.flink.client.program.rest.RestClusterClient$$Lambda$44/1067599825.apply(Unknown > Source) > at > > java.util.concurrent.CompletableFuture$ExceptionCompletion.run(CompletableFuture.java:1246) > at > > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:193) > at > > java.util.concurrent.CompletableFuture.internalComplete(CompletableFuture.java:210) > at > > java.util.concurrent.CompletableFuture$ThenApply.run(CompletableFuture.java:723) > at > > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:193) > at > > java.util.concurrent.CompletableFuture.internalComplete(CompletableFuture.java:210) > at > > java.util.concurrent.CompletableFuture$ThenCopy.run(CompletableFuture.java:1333) > at > > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:193) > at > > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2361) > at > > org.apache.flink.runtime.concurrent.FutureUtils.lambda$retryOperationWithDelay$8(FutureUtils.java:263) > at > > org.apache.flink.runtime.concurrent.FutureUtils$$Lambda$63/318445555.accept(Unknown > Source) > at > > java.util.concurrent.CompletableFuture$WhenCompleteCompletion.run(CompletableFuture.java:1298) > at > > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:193) > at > > java.util.concurrent.CompletableFuture.internalComplete(CompletableFuture.java:210) > at > > java.util.concurrent.CompletableFuture$AsyncCompose.exec(CompletableFuture.java:626) > at > > java.util.concurrent.CompletableFuture$Async.run(CompletableFuture.java:428) > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.flink.runtime.rest.util.RestClientException: > [Internal server error., <Exception on server side: > akka.pattern.AskTimeoutException: Ask timed out on > [Actor[akka://flink/user/dispatcher#-80166821]] after [10000 ms]. Message > of type [org.apache.flink.runtime.rpc.messages.LocalFencedMessage]. A > typical reason for `AskTimeoutException` is that the recipient actor didn't > send a reply. > at > > akka.pattern.PromiseActorRef$.$anonfun$defaultOnTimeout$1(AskSupport.scala:635) > at akka.pattern.PromiseActorRef$$$Lambda$190/1064265473.apply(Unknown > Source) > at akka.pattern.PromiseActorRef$.$anonfun$apply$1(AskSupport.scala:650) > at akka.pattern.PromiseActorRef$$$Lambda$191/517355658.apply$mcV$sp(Unknown > Source) > at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:205) > at > > scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:870) > at scala.concurrent.BatchingExecutor.execute(BatchingExecutor.scala:109) > at scala.concurrent.BatchingExecutor.execute$(BatchingExecutor.scala:103) > at > scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:868) > at > > akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:328) > at > > akka.actor.LightArrayRevolverScheduler$$anon$3.executeBucket$1(LightArrayRevolverScheduler.scala:279) > at > > akka.actor.LightArrayRevolverScheduler$$anon$3.nextTick(LightArrayRevolverScheduler.scala:283) > at > > akka.actor.LightArrayRevolverScheduler$$anon$3.run(LightArrayRevolverScheduler.scala:235) > at java.lang.Thread.run(Thread.java:745) > > End of exception on server side>] > at > org.apache.flink.runtime.rest.RestClient.parseResponse(RestClient.java:389) > at > > org.apache.flink.runtime.rest.RestClient.lambda$submitRequest$3(RestClient.java:373) > at > > org.apache.flink.runtime.rest.RestClient$$Lambda$62/2010911005.apply(Unknown > Source) > at > > java.util.concurrent.CompletableFuture$AsyncCompose.exec(CompletableFuture.java:604) > ... 4 more > > > > 对了，在我的Mac上，遇到的奇怪问題还不止这一个，在其他人的机器上正常运行的Flink程序，到我这里都是有这样那样的问題的。所以，Flink对系统环境有什么依赖吗？ > 我本地的环境是 jdk 1.8.0, maven 3.5.4 > > 谢谢大家。 >
