May be its class path issue. Hadoop jars are not matching with server. May be client compiled with another version(here tez and hive) and server(Namenode) running with another version.
From: "david.buett...@iventuregroup.com" <david.buett...@iventuregroup.com> Reply-To: "user@bigtop.apache.org" <user@bigtop.apache.org> Date: Wednesday, 5 October 2022 at 7:11 PM To: "user@bigtop.apache.org" <user@bigtop.apache.org> Subject: Bigtop 3.1.1 hive with tez Hi, I’m trying to get hive running with tez but I get the error: java.lang.ClassCastException: org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$GetFileInfoRequestProto cannot be cast to com.google.protobuf.Message anyone knows how to fix this error and get tez up and running? tez-site.xml is: <configuration> <property> <name>tez.lib.uris</name> <value>${fs.defaultFS}/apps/tez/tez.tar.gz</value> </property> Full error message: java.lang.ClassCastException: org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$GetFileInfoRequestProto cannot be cast to com.google.protobuf.Message at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:123) at com.sun.proxy.$Proxy12.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:965) 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.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359) at com.sun.proxy.$Proxy13.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1731) at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1752) at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1749) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1764) at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1760) at org.apache.tez.common.TezCommonUtils.getTezBaseStagingPath(TezCommonUtils.java:88) at org.apache.tez.common.TezCommonUtils.getTezSystemStagingPath(TezCommonUtils.java:146) at org.apache.tez.dag.app.DAGAppMaster.serviceInit(DAGAppMaster.java:484) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164) at org.apache.tez.dag.app.DAGAppMaster$9.run(DAGAppMaster.java:2600) 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:1878) at org.apache.tez.dag.app.DAGAppMaster.initAndStartAppMaster(DAGAppMaster.java:2597) at org.apache.tez.dag.app.DAGAppMaster.main(DAGAppMaster.java:2384) 2022-10-05 13:37:03,743 [WARN] [main] |service.AbstractService|: When stopping the service org.apache.tez.dag.app.DAGAppMaster java.lang.NullPointerException at org.apache.tez.dag.app.DAGAppMaster.initiateStop(DAGAppMaster.java:2111) at org.apache.tez.dag.app.DAGAppMaster.serviceStop(DAGAppMaster.java:2126) at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:220) at org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:54) at org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:102) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:172) at org.apache.tez.dag.app.DAGAppMaster$9.run(DAGAppMaster.java:2600) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1878) at org.apache.tez.dag.app.DAGAppMaster.initAndStartAppMaster(DAGAppMaster.java:2597) at org.apache.tez.dag.app.DAGAppMaster.main(DAGAppMaster.java:2384) 2022-10-05 13:37:03,743 [ERROR] [main] |app.DAGAppMaster|: Error starting DAGAppMaster java.lang.ClassCastException: org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$GetFileInfoRequestProto cannot be cast to com.google.protobuf.Message at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:123) at com.sun.proxy.$Proxy12.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:965) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359) at com.sun.proxy.$Proxy13.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1731) at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1752) at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1749) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1764) at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1760) at org.apache.tez.common.TezCommonUtils.getTezBaseStagingPath(TezCommonUtils.java:88) at org.apache.tez.common.TezCommonUtils.getTezSystemStagingPath(TezCommonUtils.java:146) at org.apache.tez.dag.app.DAGAppMaster.serviceInit(DAGAppMaster.java:484) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164) at org.apache.tez.dag.app.DAGAppMaster$9.run(DAGAppMaster.java:2600) 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:1878) at org.apache.tez.dag.app.DAGAppMaster.initAndStartAppMaster(DAGAppMaster.java:2597) at org.apache.tez.dag.app.DAGAppMaster.main(DAGAppMaster.java:2384) 2022-10-05 13:37:03,745 [INFO] [shutdown-hook-0] |app.DAGAppMaster|: DAGAppMasterShutdownHook invoked Kind Regards, David