【发布时间】：2014-12-04 15:15:27
【问题描述】：
最近我们升级到 CDH 5.1.3 和 YARN，我们在 mapreduce 作业中遇到以下错误
at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:73) [1829/1922]
at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:1140)
at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1128)
at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1118)
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:1291)
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.jobhistory.JobHistoryParser.<init>(JobHistoryParser.java:86)
at org.apache.hadoop.mapreduce.v2.hs.CompletedJob.loadFullHistoryData(CompletedJob.java:335)
... 22 more
Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.AccessControlException): Permission denied: user=mapred, ac
cess=READ, inode="/user/history/done_intermediate/abc/job_1412716537481_0426-1412782860181-abc-PigLatin%3ACategory+li
ft+for+pixels%3A9259-1412782882528-1-1-SUCCEEDED-root.abc-1412782867082.jhist":abc:supergroup:-rwxrwx---
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkFsPermission(FSPermissionChecker.java:271)
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:257)
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:185)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:5607)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:5589)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:5551)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1717)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1669)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1717) [1804/1922]
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1669)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1649)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1621)
at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:482)
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServe
rSideTranslatorPB.java:322)
at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenod
eProtocolProtos.java)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1026)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1986)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1982)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformatio
任何解决此问题的方法
我们应该对 /user/* 和 /user/history/* 拥有什么权限
【问题讨论】：
标签： hadoop mapreduce cluster-computing hadoop-yarn cloudera-cdh