Hi Team, I have upgraded to Flink 1.11 (EMR 5.31) from Flink 1.10 (5.30.1).
I am facing following Error while running *flink streaming *Job from command line. run command like: */usr/lib/flink/bin/flink run* *What dependency I might be missing or conflicting ?* *04:46:51.669 [main] ERROR org.apache.flink.client.cli.CliFrontend - Fatal error while running command line interface.java.lang.NoSuchMethodError: org.apache.hadoop.ipc.RPC.getProtocolProxy(Ljava/lang/Class;JLjava/net/InetSocketAddress;Lorg/apache/hadoop/security/UserGroupInformation;Lorg/apache/hadoop/conf/Configuration;Ljavax/net/SocketFactory;ILorg/apache/hadoop/io/retry/RetryPolicy;Ljava/util/concurrent/atomic/AtomicBoolean;Lorg/apache/hadoop/ipc/AlignmentContext;)Lorg/apache/hadoop/ipc/ProtocolProxy; at org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithAlignmentContext(NameNodeProxiesClient.java:400) ~[hadoop-hdfs-client-2.10.0-amzn-0.jar:?] at org.apache.hadoop.hdfs.NameNodeProxiesClient.createNonHAProxyWithClientProtocol(NameNodeProxiesClient.java:351) ~[hadoop-hdfs-client-2.10.0-amzn-0.jar:?] at org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithClientProtocol(NameNodeProxiesClient.java:143) ~[hadoop-hdfs-client-2.10.0-amzn-0.jar:?] at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:353) ~[hadoop-hdfs-client-2.10.0-amzn-0.jar:?] at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:287) ~[hadoop-hdfs-client-2.10.0-amzn-0.jar:?] at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:159) ~[hadoop-hdfs-client-2.10.0-amzn-0.jar:?] at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3354) ~[flink-s3-fs-hadoop-1.11.0.jar:1.11.0] at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:124) ~[flink-s3-fs-hadoop-1.11.0.jar:1.11.0] at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3403) ~[flink-s3-fs-hadoop-1.11.0.jar:1.11.0] at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3371) ~[flink-s3-fs-hadoop-1.11.0.jar:1.11.0] at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:477) ~[flink-s3-fs-hadoop-1.11.0.jar:1.11.0] at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:226) ~[flink-s3-fs-hadoop-1.11.0.jar:1.11.0] at org.apache.flink.yarn.YarnClusterDescriptor.startAppMaster(YarnClusterDescriptor.java:661) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.yarn.YarnClusterDescriptor.deployInternal(YarnClusterDescriptor.java:524) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.yarn.YarnClusterDescriptor.deployJobCluster(YarnClusterDescriptor.java:424) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.deployment.executors.AbstractJobClusterExecutor.execute(AbstractJobClusterExecutor.java:70) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1812) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.program.StreamContextEnvironment.executeAsync(StreamContextEnvironment.java:128) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1785) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.streaming.api.scala.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.scala:752) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at com.att.vdcs.StreamingJobKafkaFlink$.main(StreamingJobKafkaFlink.scala:196) ~[?:?] at com.att.vdcs.StreamingJobKafkaFlink.main(StreamingJobKafkaFlink.scala) ~[?:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_265] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_265] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_265] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_265] at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:288) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:198) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:149) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:699) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:232) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:916) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:992) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_265] at javax.security.auth.Subject.doAs(Subject.java:422) ~[?:1.8.0_265] at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) ~[flink-s3-fs-hadoop-1.11.0.jar:1.11.0] at org.apache.flink.runtime.security.contexts.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) ~[flink-dist_2.11-1.11.0.jar:1.11.0] at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:992) [flink-dist_2.11-1.11.0.jar:1.11.0]java.lang.NoSuchMethodError: org.apache.hadoop.ipc.RPC.getProtocolProxy(Ljava/lang/Class;JLjava/net/InetSocketAddress;Lorg/apache/hadoop/security/UserGroupInformation;Lorg/apache/hadoop/conf/Configuration;Ljavax/net/SocketFactory;ILorg/apache/hadoop/io/retry/RetryPolicy;Ljava/util/concurrent/atomic/AtomicBoolean;Lorg/apache/hadoop/ipc/AlignmentContext;)Lorg/apache/hadoop/ipc/ProtocolProxy; at org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithAlignmentContext(NameNodeProxiesClient.java:400) at org.apache.hadoop.hdfs.NameNodeProxiesClient.createNonHAProxyWithClientProtocol(NameNodeProxiesClient.java:351) at org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithClientProtocol(NameNodeProxiesClient.java:143) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:353) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:287) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:159) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3354) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:124) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3403) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3371) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:477) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:226) at org.apache.flink.yarn.YarnClusterDescriptor.startAppMaster(YarnClusterDescriptor.java:661) at org.apache.flink.yarn.YarnClusterDescriptor.deployInternal(YarnClusterDescriptor.java:524) at org.apache.flink.yarn.YarnClusterDescriptor.deployJobCluster(YarnClusterDescriptor.java:424) at org.apache.flink.client.deployment.executors.AbstractJobClusterExecutor.execute(AbstractJobClusterExecutor.java:70) at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1812) at org.apache.flink.client.program.StreamContextEnvironment.executeAsync(StreamContextEnvironment.java:128) at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1785) at org.apache.flink.streaming.api.scala.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.scala:752) at com.att.vdcs.StreamingJobKafkaFlink$.main(StreamingJobKafkaFlink.scala:196) at com.att.vdcs.StreamingJobKafkaFlink.main(StreamingJobKafkaFlink.scala) 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:288) at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:198) at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:149) at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:699) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:232) at org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:916) at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:992) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.flink.runtime.security.contexts.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:992)* Regards, Vijay