Project: Apache Hadoop (App Definition and Development / Database)
File: CHANGELOG.0.11.0.md

<! --> | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | want ant task for record definitions | Major | record | Doug Cutting | Milind Bhandarkar | | | Hadoop Abacus, a package for performing simple counting/aggregation | Major | . | Runping Qi | Runping Qi | | | Examples of Abacus using Python plugins | Major | . | Runping Qi | Runping Qi | | | SequenceFile's header should allow to store metadata in the form of key/value pairs | Major | io | Runping Qi | Runping Qi | | | Create scripts to run Hadoop on Amazon EC2 | Major | scripts | Tom White | Tom White | | | a cli tool to get the event logs from a job | Major | . | Owen O'Malley | Owen O'Malley | | | flip boolean to have rpc clients send a header | Major | ipc | Owen O'Malley | Owen O'Malley | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | change the open method in ClientProtocol to take an additional argument: clientMachine | Major | . | Hairong Kuang | Hairong Kuang | | | Update tag and metric names to conform to HADOOP-887 | Minor | metrics | Nigel Daley | Nigel Daley | | | job tracker should keep a log of task completion and failure | Major | . | Owen O'Malley | Sanjay Dahiya | | | Need a simpler way to specify arbitrary options to java compiler while building Hadoop | Minor | build | Milind Bhandarkar | Milind Bhandarkar | | | Improve the performance of the Merge phase | Major | . | Devaraj Das | Devaraj Das | | | need documentation of native build requirements | Major | documentation | Doug Cutting | Arun C Murthy | | | HDFS locking mechanisms should be simplified or removed | Minor | . | Sameer Paranjpye | Raghu Angadi | | | Boost the priority of re-replicating blocks that are far from their replication target | Major | . | Konstantin Shvachko | Hairong Kuang | | | More updates to metric names to conform to HADOOP-887 | Minor | . | Nigel Daley | | | | Remove Lucene dependency | Major | . | Andrzej Bialecki | Milind Bhandarkar | | | Streaming should use a subclass of TextInputFormat for reading text inputs. | Major | . | Owen O'Malley | Sanjay Dahiya | | | improve the stack trace returned by RPC client | Major | ipc | Owen O'Malley | Owen O'Malley | | | Add handling of s3 to CopyFile tool | Minor | util | stack | | | | Rack-aware Replica Placement | Major | . | Hairong Kuang | Hairong Kuang | | | JobClient should print the Task's stdout and stderr to the clients console | Major | . | Owen O'Malley | Sanjay Dahiya | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Remove from trunk things deprecated in 0.10 branch. | Major | . | Doug Cutting | Doug Cutting | | | "Bad File Descriptor" in closing DFS file | Major |

| Owen O'Malley | Raghu Angadi | | | HDFS should repair corrupted files | Major | . | Wendy Chien | Wendy Chien | | | thousands of TimerThreads created by metrics API | Major | metrics | Nigel Daley | Nigel Daley | | | Removal of deprecated code (in v0.10.0) from trunk breaks libhdfs | Major | . | Sameer Paranjpye | Sameer Paranjpye | | | namenode generates infinite stream of null pointers | Major | . | Owen O'Malley | Raghu Angadi | | | Code to qualify inputDirs doesn't affect path validation | Major | fs | Kenji Matsuoka | | | | NPE in DFSOutputStream.closeBackupStream() | Major | . | Raghu Angadi | Raghu Angadi | | | The underlying data structure, ByteArrayOutputStream, for buffer type of Hadoop record is inappropriate | Major | record | Runping Qi | Milind Bhandarkar | | | HADOOP-908 patch causes javadoc warnings | Trivial | . | Nigel Daley | Nigel Daley | | | Make S3FileSystem do recursive renames | Major | fs | Tom White | | | | TestMiniMRWithDFS fails sporadically | Major | . | Nigel Daley | Arun C Murthy | | | MapFileOutputFormat and SequenceFileOutputFormat use incorrect key/value classes in map/reduce tasks | Major | . | Andrzej Bialecki | Andrzej Bialecki | | | FileNotFound on DFS block file | Major | . | Owen O'Malley | Raghu Angadi | | | dfs "du" shows that the size of a subdirectory is 0 | Major | . | Hairong Kuang | Hairong Kuang | | | Sometimes when a dfs file is accessed and one copy has a checksum error the I/O command fails, even if another copy is alright. | Major | . | Dick King | Wendy Chien | | | PhasedFileSystem should implement get/set configuration | Major | . | Sanjay Dahiya | Sanjay Dahiya | | | Abacus should not delete the output dir | Major | . | Runping Qi | Runping Qi | | | fsck reports a non-existant DFS path as healthy | Minor | . | Nigel Daley | Milind Bhandarkar | | | Namespace check pointing is not performed until the namenode restarts. | Major | . | Konstantin Shvachko | dhruba borthakur | | | data node re-registration | Major | . | Hairong Kuang | Hairong Kuang | | | Optimize small reads and seeks | Major | . | dhruba borthakur | dhruba borthakur | | | TestCheckpoint fails on Windows | Major | . | dhruba borthakur | dhruba borthakur | | | TaskTracker sends duplicate status when updating task metrics throws exception | Major | . | Nigel Daley | Arun C Murthy | | | job history web/ui does not count task failures correctly | Major | . | Owen O'Malley | Sanjay Dahiya | | | Hadoop EC2 scripts are not executable | Major | scripts | Tom White | Tom White | | | NullPointerException in TaskReport's serialization code | Major | . | Michel Tourn | Owen O'Malley | | | Duplicate browseDirectory.jsp | Minor | . | Konstantin Shvachko | navychen | | | ClassNotFoundException in ReduceTaskRunner | Blocker | . | Dennis Kubes | | | | deadlock in job tracker RetireJobs | Critical | . | Owen O'Malley | Owen O'Malley | | | Isolation Runner looking for job.jar in wrong directory | Major | . | Dennis Kubes | | | | NullPointerException in StatusHttpServer | Minor | . | Konstantin Shvachko | navychen |