Flink 报错 Exception: Could not create actor system
报错日志:
Exception in thread "main" java.lang.Exception: Could not create actor system
at org.apache.flink.runtime.clusterframework.BootstrapTools.startLocalActorSystem(BootstrapTools.java:281)
at org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils$AkkaRpcServiceBuilder.createAndStart(AkkaRpcServiceUtils.java:361)
at org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils$AkkaRpcServiceBuilder.createAndStart(AkkaRpcServiceUtils.java:344)
at org.apache.flink.runtime.minicluster.MiniCluster.createLocalRpcService(MiniCluster.java:954)
at org.apache.flink.runtime.minicluster.MiniCluster.start(MiniCluster.java:290)
at org.apache.flink.client.program.PerJobMiniClusterFactory.submitJob(PerJobMiniClusterFactory.java:75)
at org.apache.flink.client.deployment.executors.LocalExecutor.execute(LocalExecutor.java:85)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1956)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1847)
at org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:69)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1833)
at com.xxx.flink.FlinkWithLocalWebui.main(FlinkWithLocalWebui.java:66)
Caused by: java.lang.NoSuchMethodError: scala.Product.$init$(Lscala/Product;)V
at akka.util.Timeout.<init>(Timeout.scala:13)
at akka.actor.ActorSystem$Settings.<init>(ActorSystem.scala:329)
at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:686)
at akka.actor.RobustActorSystem.<init>(RobustActorSystem.scala:47)
at akka.actor.RobustActorSystem$.internalApply(RobustActorSystem.scala:96)
at akka.actor.RobustActorSystem$.apply(RobustActorSystem.scala:70)
at akka.actor.RobustActorSystem$.create(RobustActorSystem.scala:55)
at org.apache.flink.runtime.akka.AkkaUtils$.createActorSystem(AkkaUtils.scala:125)
at org.apache.flink.runtime.akka.AkkaUtils.createActorSystem(AkkaUtils.scala)
at org.apache.flink.runtime.clusterframework.BootstrapTools.startActorSystem(BootstrapTools.java:296)
at org.apache.flink.runtime.clusterframework.BootstrapTools.startLocalActorSystem(BootstrapTools.java:279)
... 11 more
Process finished with exit code 1
原因:依赖包中的 scala 版本不匹配,需要 pom.xml 文件统一 scala 版本,重新载入依赖包解决。