Hi Matt! Take a look at the mapreduce.jobhistory.* configuration parameters here for the delay in moving finished jobs to the HistoryServer:https://hadoop.apache.org/docs/stable/hadoop-mapreduce-client/hadoop-mapreduce-client-core/mapred-default.xml
I've seen this error "hadoop is not allowed to impersonate hadoop" when I tried configuring hadoop proxy users On Friday, January 23, 2015 10:43 AM, Matt K <matvey1...@gmail.com> wrote: Hello, I am an issue with Yarn's JobHistory Server, which is making it painful to debug jobs. The latest jobs (from the last 12 hours or so) are missing from the JobHistory Server, but present in ResourceManager Yarn UI. I am seeing 8 jobs only in the JobHistory, and 15 in Yarn UI. Not much useful stuff in the logs. Every few hours, this exception pops up in mapred-hadoop-historyserver.log, but I don't know if it's related. 2015-01-23 03:41:40,003 WARN org.apache.hadoop.mapreduce.v2.hs.KilledHistoryService: Could not process job filesorg.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User: hadoop is not allowed to impersonate hadoop at org.apache.hadoop.ipc.Client.call(Client.java:1409) at org.apache.hadoop.ipc.Client.call(Client.java:1362) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) at com.sun.proxy.$Proxy9.getBlockLocations(Unknown Source) at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) at com.sun.proxy.$Proxy9.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB.java:219) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:1137) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1127) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1117) at org.apache.hadoop.hdfs.DFSInputStream.fetchLocatedBlocksAndGetLastBlockLength(DFSInputStream.java:264) at org.apache.hadoop.hdfs.DFSInputStream.openInfo(DFSInputStream.java:231) at org.apache.hadoop.hdfs.DFSInputStream.<init>(DFSInputStream.java:224) at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1290) at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:300) at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:296) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:296) at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:764) at org.apache.hadoop.mapreduce.v2.hs.KilledHistoryService$FlagFileHandler.buildJobIndexInfo(KilledHistoryService.java:196) at org.apache.hadoop.mapreduce.v2.hs.KilledHistoryService$FlagFileHandler.access$100(KilledHistoryService.java:85) at org.apache.hadoop.mapreduce.v2.hs.KilledHistoryService$FlagFileHandler$1.run(KilledHistoryService.java:128) at org.apache.hadoop.mapreduce.v2.hs.KilledHistoryService$FlagFileHandler$1.run(KilledHistoryService.java:125) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548) at org.apache.hadoop.mapreduce.v2.hs.KilledHistoryService$FlagFileHandler.run(KilledHistoryService.java:125) at java.util.TimerThread.mainLoop(Timer.java:555) at java.util.TimerThread.run(Timer.java:505) Has anyone ran into this before? Thanks,-Matt