[ https://issues.apache.org/jira/browse/HDDS-2984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Marton Elek resolved HDDS-2984. ------------------------------- Target Version/s: 0.5.0 Resolution: Fixed > Allocate Block failing with NPE > ------------------------------- > > Key: HDDS-2984 > URL: https://issues.apache.org/jira/browse/HDDS-2984 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Reporter: Bharat Viswanadham > Assignee: Attila Doroszlai > Priority: Major > Labels: pull-request-available, teragentest > Attachments: Screen Shot 2020-02-05 at 2.48.56 PM.png > > Time Spent: 10m > Remaining Estimate: 0h > > When running teragen in one of the run observed this error. > {code:java} > 05 14:43:16,635 WARN [main] org.apache.hadoop.mapred.YarnChild: Exception > running child : INTERNAL_ERROR > org.apache.hadoop.ozone.om.exceptions.OMException: > java.lang.NullPointerException at > java.util.Objects.requireNonNull(Objects.java:203) at > java.util.Optional.<init>(Optional.java:96) at > java.util.Optional.of(Optional.java:108) at > org.apache.hadoop.hdds.scm.pipeline.SCMPipelineMetrics.incNumBlocksAllocated(SCMPipelineMetrics.java:118) > at > org.apache.hadoop.hdds.scm.pipeline.SCMPipelineManager.incNumBlocksAllocatedMetric(SCMPipelineManager.java:520) > at > org.apache.hadoop.hdds.scm.block.BlockManagerImpl.newBlock(BlockManagerImpl.java:265) > at > org.apache.hadoop.hdds.scm.block.BlockManagerImpl.allocateBlock(BlockManagerImpl.java:233) > at > org.apache.hadoop.hdds.scm.server.SCMBlockProtocolServer.allocateBlock(SCMBlockProtocolServer.java:188) > at > org.apache.hadoop.hdds.scm.protocol.ScmBlockLocationProtocolServerSideTranslatorPB.allocateScmBlock(ScmBlockLocationProtocolServerSideTranslatorPB.java:159) > at > org.apache.hadoop.hdds.scm.protocol.ScmBlockLocationProtocolServerSideTranslatorPB.processMessage(ScmBlockLocationProtocolServerSideTranslatorPB.java:117) > at > org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:72) > at > org.apache.hadoop.hdds.scm.protocol.ScmBlockLocationProtocolServerSideTranslatorPB.send(ScmBlockLocationProtocolServerSideTranslatorPB.java:98) > at > org.apache.hadoop.hdds.protocol.proto.ScmBlockLocationProtocolProtos$ScmBlockLocationProtocolService$2.callBlockingMethod(ScmBlockLocationProtocolProtos.java:13157) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:528) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070) at > org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:984) at > org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:912) 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:1876) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2882) at > org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.handleError(OzoneManagerProtocolClientSideTranslatorPB.java:792) > at > org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.createFile(OzoneManagerProtocolClientSideTranslatorPB.java:1596) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) at > org.apache.hadoop.hdds.tracing.TraceAllMethod.invoke(TraceAllMethod.java:71) > at com.sun.proxy.$Proxy18.createFile(Unknown Source) at > org.apache.hadoop.ozone.client.rpc.RpcClient.createFile(RpcClient.java:1071) > at > org.apache.hadoop.ozone.client.OzoneBucket.createFile(OzoneBucket.java:538) > at > org.apache.hadoop.fs.ozone.BasicOzoneClientAdapterImpl.createFile(BasicOzoneClientAdapterImpl.java:208) > at > org.apache.hadoop.fs.ozone.BasicOzoneFileSystem.createOutputStream(BasicOzoneFileSystem.java:256) > at > org.apache.hadoop.fs.ozone.BasicOzoneFileSystem.create(BasicOzoneFileSystem.java:237) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1133) at > org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1113) at > org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1002) at > org.apache.hadoop.fs.FileSystem.create(FileSystem.java:990) at > org.apache.hadoop.examples.terasort.TeraOutputFormat.getRecordWriter(TeraOutputFormat.java:141) > at > org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.<init>(MapTask.java:659) > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:779) at > org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at > org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) 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:1876) > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168){code} > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: ozone-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: ozone-issues-h...@hadoop.apache.org