解决idea使用Flink集群打不开hadoop102:8081的问题

最新推荐文章于 2024-04-04 21:05:23 发布

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最新推荐文章于 2024-04-04 21:05:23 发布 · 1k 阅读

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#intellij-idea #flink #scala

本文介绍了在IntelliJ IDEA中使用Flink集群遇到的问题，即无法打开hadoop102:8081。解决方法是将主机名替换为虚拟机的IP地址，并确保虚拟机的nc端口与IDEA设置一致，同时确认Hadoop和Flink已正确启动。通过修改主机名并检查相关服务状态，可以成功访问hadoop102:8081。

1.idea报错情况

Exception in thread "main" org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
	at org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:144)
	at org.apache.flink.runtime.minicluster.MiniClusterJobClient.lambda$getJobExecutionResult$3(MiniClusterJobClient.java:137)
	at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:616)
	at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591)
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
	at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975)
	at org.apache.flink.runtime.rpc.akka.AkkaInvocationHandler.lambda$invokeRpc$0(AkkaInvocationHandler.java:237)
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774)
	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750)
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
	at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975)
	at org.apache.flink.runtime.concurrent.FutureUtils$1.onComplete(FutureUtils.java:1081)
	at akka.dispatch.OnComplete.internal(Future.scala:264)
	at akka.dispatch.OnComplete.internal(Future.scala:261)
	at akka.dispatch.japi$CallbackBridge.apply(Future.scala:191)
	at akka.dispatch.japi$CallbackBridge.apply(Future.scala:188)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64)
	at org.apache.flink.runtime.concurrent.Executors$D