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AnswerSetHadoop.md

File metadata and controls

259 lines (255 loc) · 18.6 KB

audit

mapreduce\src\java\org\apache\hadoop\mapred\AuditLogger.java mapreduce\src\java\org\apache\hadoop\mapred\JobTracker.java mapreduce\src\java\org\apache\hadoop\mapred\JobInProgress.java mapreduce\src\java\org\apache\hadoop\mapred\ACLsManager.java

authenticate

mapreduce\src\java\org\apache\hadoop\mapred\pipes\OutputHandler.java mapreduce\src\java\org\apache\hadoop\mapred\pipes\UpwardProtocol.java common\src\java\org\apache\hadoop\security\Krb5AndCertsSslSocketConnector.java common\src\java\org\apache\hadoop\security\KerberosName.java common\src\java\org\apache\hadoop\security\KerberosInfo.java common\src\java\org\apache\hadoop\security\SaslRpcClient.java common\src\java\org\apache\hadoop\security\SaslRpcServer\AuthMethod.java common\src\java\org\apache\hadoop\security\SecurityUtil.java common\src\java\org\apache\hadoop\security\UserGroupInformation.java common\src\java\org\apache\hadoop\security\token\Token.java common\src\java\org\apache\hadoop\security\token\TokenIdentifier.java common\src\java\org\apache\hadoop\security\token\TokenSelector.java common\src\java\org\apache\hadoop\security\token\TokenInfo.java common\src\java\org\apache\hadoop\security\SaslRpcServer.java common\src\java\org\apache\hadoop\security\SaslRpcServer\SaslStatus.java common\src\java\org\apache\hadoop\security\SaslRpcServer\SaslDigestCallbackHandler.java common\src\java\org\apache\hadoop\security\SaslRpcServer\SaslGssCallbackHandler.java common\src\java\org\apache\hadoop\security\UserGroupInformation\AuthenticationMethod.java common\src\java\org\apache\hadoop\security\token\SecretManager.java common\src\java\org\apache\hadoop\security\token\SecretManager\InvalidToken.java common\src\java\org\apache\hadoop\security\Krb5AndCertsSslSocketConnector\MODE.java common\src\java\org\apache\hadoop\ipc\Client.java common\src\java\org\apache\hadoop\security\User.java common\src\test\core\org\apache\hadoop\ipc\MiniRPCBenchmark.java hdfs\src\java\org\apache\hadoop\hdfs\server\common\JspHelper.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\SecureDataNodeStarter.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\CancelDelegationTokenServlet.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\FSNamesystem.java common\src\java\org\apache\hadoop\ipc\ConnectionHeader.java mapreduce\src\java\org\apache\hadoop\mapred\pipes\Application.java mapreduce\src\java\org\apache\hadoop\mapred\JobInProgress.java mapreduce\src\java\org\apache\hadoop\mapred\JobTracker.java mapreduce\src\java\org\apache\hadoop\mapred\TaskTracker.java common\src\java\org\apache\hadoop\ipc\Server.java common\src\java\org\apache\hadoop\ipc\metrics\RpcMetrics.java

heartbeat

mapreduce\src\java\org\apache\hadoop\mapred\TaskTracker.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorTaskTracker.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\DataNode.java hdfs\src\java\org\apache\hadoop\hdfs\server\protocol\DatanodeProtocol.java mapreduce\src\java\org\apache\hadoop\mapred\JobTracker.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorJobTracker.java hdfs\src\java\org\apache\hadoop\hdfs\server\blockmanagement\DatanodeManager.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\NameNode.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\FSNamesystem.java mapreduce\src\java\org\apache\hadoop\mapreduce\server\jobtracker\JTConfig.java mapreduce\src\java\org\apache\hadoop\mapreduce\util\ConfigUtil.java mapreduce\src\java\org\apache\hadoop\mapreduce\server\tasktracker\TTConfig.java mapreduce\src\java\org\apache\hadoop\mapred\InterTrackerProtocol.java mapreduce\src\java\org\apache\hadoop\mapred\TaskStatus.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorTaskTrackerStatus.java mapreduce\src\java\org\apache\hadoop\mapred\HeartbeatResponse.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorEngine.java mapreduce\src\java\org\apache\hadoop\mapred\TaskTrackerManager.java mapreduce\src\java\org\apache\hadoop\mapred\JobTrackerInstrumentation.java mapreduce\src\java\org\apache\hadoop\mapred\JobTrackerMetricsInst.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\HeartbeatEvent.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\metrics\DataNodeMetrics.java hdfs\src\java\org\apache\hadoop\hdfs\DFSConfigKeys.java hdfs\src\java\org\apache\hadoop\hdfs\HdfsConfiguration.java hdfs\src\java\org\apache\hadoop\hdfs\DFSOutputStream.java hdfs\src\java\org\apache\hadoop\hdfs\server\balancer\Balancer.java hdfs\src\java\org\apache\hadoop\hdfs\protocol\FSConstants.java

pooling

common\src\java\org\apache\hadoop\io\compress\CodecPool.java common\src\java\org\apache\hadoop\http\HttpServer.java common\src\java\org\apache\hadoop\util\AsyncDiskService.java mapreduce\src\java\org\apache\hadoop\mapreduce\util\MRAsyncDiskService.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\FairScheduler.java mapreduce\src\java\org\apache\hadoop\mapred\lib\MultithreadedMapRunner.java mapreduce\src\java\org\apache\hadoop\mapreduce\lib\input\CombineFileInputFormat.java mapreduce\src\java\org\apache\hadoop\mapred\lib\CombineFileInputFormat.java mapreduce\src\contrib\eclipse-plugin\src\java\org\apache\hadoop\eclipse\ImageLibrary.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\FilePool.java mapreduce\src\java\org\apache\hadoop\mapred\RamManager.java hdfs\src\java\org\apache\hadoop\hdfs\protocol\DatanodeInfo.java common\src\java\org\apache\hadoop\ipc\Client.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\Pool.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\PoolManager.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\PoolSchedulable.java hdfs\src\java\org\apache\hadoop\hdfs\server\balancer\Balancer.java mapreduce\src\java\org\apache\hadoop\mapreduce\lib\input\LineRecordReader.java mapreduce\src\java\org\apache\hadoop\mapreduce\task\reduce\Fetcher.java common\src\java\org\apache\hadoop\io\file\tfile\Compression.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\CompressionEmulationUtil.java mapreduce\src\tools\org\apache\hadoop\tools\rumen\PossiblyDecompressedInputStream.java mapreduce\src\java\org\apache\hadoop\mapred\EagerTaskInitializationListener.java mapreduce\src\java\org\apache\hadoop\mapred\LocalJobRunner.java mapreduce\src\java\org\apache\hadoop\mapreduce\lib\map\MultithreadedMapper.java mapreduce\src\tools\org\apache\hadoop\tools\rumen\DefaultOutputter.java mapreduce\src\tools\org\apache\hadoop\tools\rumen\HadoopLogsAnalyzer.java mapreduce\src\tools\org\apache\hadoop\tools\rumen\Folder.java mapreduce\src\java\org\apache\hadoop\mapreduce\jobhistory\JobHistory.java mapreduce\src\java\org\apache\hadoop\mapreduce\filecache\TrackerDistributedCacheManager.java mapreduce\src\examples\org\apache\hadoop\examples\pi\Util.java mapreduce\src\contrib\raid\src\java\org\apache\hadoop\raid\DirectoryTraversal.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\GridmixJob.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\Gridmix.java common\src\java\org\apache\hadoop\net\SocketIOWithTimeout.java mapreduce\src\java\org\apache\hadoop\mapred\IFile.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\JobSubmitter.java mapreduce\src\java\org\apache\hadoop\mapred\LineRecordReader.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\RandomAlgorithms.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\InputStriper.java common\src\java\org\apache\hadoop\ipc\ClientCache.java common\src\java\org\apache\hadoop\io\SequenceFile.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\Input.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\AllocationConfigurationException.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\ClusterJspHelper.java hdfs\src\java\org\apache\hadoop\hdfs\BlockReader.java hdfs\src\java\org\apache\hadoop\hdfs\DFSOutputStream.java common\src\java\org\apache\hadoop\io\compress\zlib\BuiltInGzipDecompressor.java common\src\java\org\apache\hadoop\io\compress\DoNotPool.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\Schedulable.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\SchedulingMode.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\LoadJob.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\SleepJob.java mapreduce\src\java\org\apache\hadoop\mapred\JobInProgress.java hdfs\src\java\org\apache\hadoop\hdfs\protocol\ClientDatanodeProtocol.java hdfs\src\java\org\apache\hadoop\hdfs\protocol\ClientProtocol.java hdfs\src\java\org\apache\hadoop\hdfs\protocol\HdfsProtoUtil.java hdfs\src\java\org\apache\hadoop\hdfs\security\token\block\BlockPoolTokenSecretManager.java hdfs\src\java\org\apache\hadoop\hdfs\security\token\block\BlockTokenIdentifier.java hdfs\src\java\org\apache\hadoop\hdfs\security\token\block\BlockTokenSecretManager.java hdfs\src\java\org\apache\hadoop\hdfs\server\balancer\NameNodeConnector.java hdfs\src\java\org\apache\hadoop\hdfs\server\blockmanagement\DatanodeManager.java hdfs\src\java\org\apache\hadoop\hdfs\server\common\JspHelper.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\DatanodeJspHelper.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\metrics\FSDatasetMBean.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\UpgradeObjectDatanode.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\FSNamesystem.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\NameNode.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\NamenodeFsck.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\NamenodeJspHelper.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\NameNodeMXBean.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\NNStorage.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\SecondaryNameNode.java hdfs\src\java\org\apache\hadoop\hdfs\server\protocol\DatanodeCommand.java hdfs\src\java\org\apache\hadoop\hdfs\server\protocol\DatanodeProtocol.java hdfs\src\java\org\apache\hadoop\hdfs\server\protocol\InterDatanodeProtocol.java hdfs\src\java\org\apache\hadoop\hdfs\server\protocol\NamespaceInfo.java hdfs\src\java\org\apache\hadoop\hdfs\protocol\ExtendedBlock.java hdfs\src\java\org\apache\hadoop\hdfs\protocol\proto\HdfsProtos.java hdfs\src\java\org\apache\hadoop\hdfs\server\balancer\BalancingPolicy.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\BlockPoolSliceStorage.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\BlockReceiver.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\BlockSender.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\DataBlockScanner.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\DataNode.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\DataStorage.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\DataXceiver.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\DirectoryScanner.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\FSDataset.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\FSDatasetAsyncDiskService.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\FSDatasetInterface.java hdfs\src\java\org\apache\hadoop\hdfs\server\datanode\ReplicasMap.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\BackupImage.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\FSImage.java hdfs\src\java\org\apache\hadoop\hdfs\server\protocol\BlockCommand.java hdfs\src\java\org\apache\hadoop\hdfs\tools\DFSAdmin.java

scheduler

common\src\java\org\apache\hadoop\util\PriorityQueue.java mapreduce\src\java\org\apache\hadoop\mapred\Merger.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\DynamicPriorityScheduler.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\DynamicPriorityServlet.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\FileAllocationStore.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\PriorityAuthorization.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\PriorityScheduler.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\PrioritySchedulerOptions.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\CapBasedLoadManager.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\FairScheduler.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\FairSchedulerEventLog.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\FairSchedulerServlet.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\FifoJobComparator.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\JobSchedulable.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\LoadManager.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\LocalityLevel.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\NewJobWeightBooster.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\Pool.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\PoolManager.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\PoolSchedulable.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\Schedulable.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\SchedulingAlgorithms.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\SchedulingMode.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\WeightAdjuster.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\AbstractQueue.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\ContainerQueue.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\QueueHierarchyBuilder.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\QueueSchedulingContext.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\TaskSchedulingContext.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\QueueAllocation.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\QueueAllocator.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\QueueTaskScheduler.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\TaskDataView.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\JobQueue.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\JobQueuesManager.java mapreduce\src\java\org\apache\hadoop\mapred\QueueManager.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\CapacitySchedulerConf.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\CapacityTaskScheduler.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\JobInitializationPoller.java mapreduce\src\contrib\capacity-scheduler\src\java\org\apache\hadoop\mapred\MemoryMatcher.java mapreduce\src\contrib\dynamic-scheduler\src\java\org\apache\hadoop\mapred\DynamicPriorityScheduler.java mapreduce\src\java\org\apache\hadoop\mapred\EagerTaskInitializationListener.java mapreduce\src\java\org\apache\hadoop\mapred\JobConf.java mapreduce\src\java\org\apache\hadoop\mapred\LocalJobRunner.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorCSJobInitializationThread.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorEngine.java mapreduce\src\examples\org\apache\hadoop\examples\terasort\TeraInputFormat.java mapreduce\src\java\org\apache\hadoop\mapred\Task.java mapreduce\src\java\org\apache\hadoop\mapred\TaskInProgress.java mapreduce\src\java\org\apache\hadoop\mapred\TaskScheduler.java mapreduce\src\java\org\apache\hadoop\mapreduce\server\jobtracker\JTConfig.java mapreduce\src\java\org\apache\hadoop\mapreduce\task\reduce\EventFetcher.java mapreduce\src\java\org\apache\hadoop\mapreduce\task\reduce\Fetcher.java mapreduce\src\java\org\apache\hadoop\mapreduce\task\reduce\ShuffleScheduler.java mapreduce\src\java\org\apache\hadoop\mapreduce\task\reduce\Shuffle.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorJobTracker.java mapreduce\src\java\org\apache\hadoop\mapred\JvmManager.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorJobInProgress.java mapreduce\src\java\org\apache\hadoop\mapreduce\protocol\ClientProtocol.java mapreduce\src\java\org\apache\hadoop\mapreduce\tools\CLI.java mapreduce\src\java\org\apache\hadoop\mapred\JobQueueTaskScheduler.java hdfs\src\java\org\apache\hadoop\hdfs\server\namenode\FSNamesystem.java mapreduce\src\contrib\raid\src\java\org\apache\hadoop\raid\DistBlockFixer.java mapreduce\src\java\org\apache\hadoop\mapred\Operation.java mapreduce\src\java\org\apache\hadoop\mapred\QueueACL.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorTaskTracker.java mapreduce\src\contrib\raid\src\java\org\apache\hadoop\raid\DistRaid.java mapreduce\src\examples\org\apache\hadoop\examples\terasort\TeraScheduler.java mapreduce\src\java\org\apache\hadoop\mapred\LimitTasksPerJobTaskScheduler.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\JobFactory.java mapreduce\src\contrib\gridmix\src\java\org\apache\hadoop\mapred\gridmix\JobSubmitter.java mapreduce\src\java\org\apache\hadoop\mapred\JobInProgress.java mapreduce\src\java\org\apache\hadoop\mapred\JobTracker.java mapreduce\src\java\org\apache\hadoop\mapred\TaskTracker.java mapreduce\src\java\org\apache\hadoop\mapred\JobClient.java mapreduce\src\java\org\apache\hadoop\mapreduce\Job.java mapreduce\src\tools\org\apache\hadoop\tools\rumen\Pre21JobHistoryConstants.java mapreduce\src\tools\org\apache\hadoop\tools\rumen\HadoopLogsAnalyzer.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\DefaultTaskSelector.java mapreduce\src\contrib\fairscheduler\src\java\org\apache\hadoop\mapred\TaskSelector.java mapreduce\src\contrib\mumak\src\java\org\apache\hadoop\mapred\SimulatorJobClient.java mapreduce\src\java\org\apache\hadoop\mapreduce\JobACL.java mapreduce\src\java\org\apache\hadoop\mapreduce\jobhistory\EventReader.java mapreduce\src\java\org\apache\hadoop\mapreduce\lib\join\CompositeRecordReader.java mapreduce\src\java\org\apache\hadoop\mapreduce\lib\join\MultiFilterRecordReader.java mapreduce\src\java\org\apache\hadoop\mapred\RunningJob.java mapreduce\src\java\org\apache\hadoop\mapreduce\MRJobConfig.java mapreduce\src\tools\org\apache\hadoop\tools\rumen\JobBuilder.java