Project: Apache Hadoop (App Definition and Development / Database)
File: CHANGELOG.0.3.0.md

<! --> | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Add a program to recursively copy directories across file systems | Major | fs | Milind Bhandarkar | | | | permit reduce input types to differ from reduce output types | Major | . | Runping Qi | Runping Qi | | | add a http status server for the task trackers | Major | . | Owen O'Malley | Owen O'Malley | | | Set replication from dfsshell | Trivial | . | Johan Oskarsson | Johan Oskarsson | | | Implement a C api for hadoop dfs | Major | . | Arun C Murthy | Arun C Murthy | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Need to tweak a few things in the metrics package to support the Simon plugin | Major | metrics | David Bowen | David Bowen | | | add failure page to webapp | Major | . | Owen O'Malley | Owen O'Malley | | | sort should use a smaller number of reduces | Trivial | . | Owen O'Malley | Owen O'Malley | | | allow changes to dfs block size | Critical | . | Owen O'Malley | Owen O'Malley | | | Inefficient calls to get configuration values in TaskInprogress | Minor | . | Mahadev konar | Mahadev konar | | | Task Detail web page missing progress | Trivial | . | Bryan Pendleton | Doug Cutting | | | improve performance of map output transfers | Major | . | Owen O'Malley | Owen O'Malley | | | use http to shuffle data between the maps and the reduces | Major | . | Owen O'Malley | Owen O'Malley | | | dfs should check full file availability only at close | Minor | . | Doug Cutting | Milind Bhandarkar | | | logging improvements for Hadoop | Minor | . | Sameer Paranjpye | Sameer Paranjpye | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | potential conflict in block id's, leading to data corruption | Major | . | Yoram Arnon | Konstantin Shvachko | | | task tracker times out cleaning big job | Major | . | Owen O'Malley | Owen O'Malley | | | The map task names are sent to the reduces | Major | . | Owen O'Malley | Owen O'Malley | |

SequenceFile#handleChecksumException NPE | Trivial | io | stack | Doug Cutting | | | task tracker ghosts remain after 10 minutes | Major | . | Owen O'Malley | Owen O'Malley | | | dfs blocks define equal, but not hashcode | Major | . | Owen O'Malley | Milind Bhandarkar | | | hadoop cp should have a -config option | Minor | fs | Yoram Arnon | Milind Bhandarkar | | | hadoop cp should generate a better number of map tasks | Minor | fs | Yoram Arnon | Milind Bhandarkar | | | map outputs transfers fail with EOFException | Blocker | . | Owen O'Malley | Owen O'Malley | | | the job tracker does not schedule enough map on the cluster | Major | . | Owen O'Malley | Mahadev konar | | | The Reduce Task thread for reporting progress during the sort exits in case of any IOException | Critical | . | Mahadev konar | Mahadev konar | | | TestCopyFiles fails under cygwin due to incorrect path | Minor | fs | Konstantin Shvachko | Milind Bhandarkar | | | progress report failures kill task | Major | . | Owen O'Malley | Owen O'Malley | | | LocalFileSystem.openRaw() throws the wrong string for FileNotFoundException | Major | . | Benjamin Reed | | | | If a DFS datanode cannot write onto its file system. it should tell the name node not to assign new blocks to it. | Major | . | Runping Qi | Hairong Kuang | | | don't permit two datanodes to run from same dfs.data.dir | Critical | . | Bryan Pendleton | Konstantin Shvachko | | | map output http client does not timeout | Major | . | Owen O'Malley | Owen O'Malley | | | WritableFactory has no permissions to create DatanodeRegistration | Blocker | . | Owen O'Malley | Owen O'Malley | | | Abort tasktracker if it can not write to its local directories | Major | . | Hairong Kuang | Hairong Kuang | | | IllegalAcessException when creating a Block object via WritableFactories | Major | . | Hairong Kuang | Hairong Kuang | | | possible deadlock when shut down a datanode thread | Major | . | Hairong Kuang | Hairong Kuang | | | Disk thrashing / task timeouts during map output copy phase | Major | . | p sutter | Owen O'Malley | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Add -dfs and -jt command-line parameters to specify namenode and jobtracker. | Major | fs | Milind Bhandarkar | Milind Bhandarkar |