Hadoop Development Status

Report generated on 2009-07-03 22:52:21 by cron

Most Watched Issues

Hadoop uses JIRA to track bugs and tasks. Anyone can sign up for a JIRA account and watch issues; sign up here to get involved in the community! The following table shows the most watched open tickets in Hadoop core.

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Name Type Status Component Watchers
[HADOOP-5303] Oozie, Hadoop Workflow System New Feature Patch Available None 37
[HADOOP-5170] Set max map/reduce tasks on a per-job basis, either per-node or cluster-wide New Feature Reopened mapred 25
[HADOOP-3421] Requirements for a Resource Manager for Hadoop New Feature Open None 25
[HADOOP-6121] High Availability support for Hadoop New Feature Open dfs 24
[HADOOP-2560] Processing multiple input splits per mapper task Bug Open None 23
[HADOOP-5670] Hadoop configurations should be read from a distributed system New Feature Open conf 22
[HADOOP-4012] Providing splitting support for bzip2 compressed files New Feature Open io 17
[HADOOP-5073] Hadoop 1.0 Interface Classification - scope (visibility - public/private) and stability Sub-task Open None 17
[HADOOP-5628] Create target for 10 minute patch test build Bug Open test 16
[HADOOP-5071] Hadoop 1.0 Compatibility Requirements Sub-task Open None 16
[HADOOP-4559] Rest API for retrieving job / task statistics New Feature Open None 16
[HADOOP-5318] Poor IO Performance due to AtomicLong operations Bug Open None 16
[HADOOP-4952] Improved files system interface for the application writer. Improvement Open None 15
[HADOOP-5064] Hadoop 1.0 New Feature Open None 15
[HADOOP-4487] Security features for Hadoop New Feature Open security 14
[HADOOP-4901] Upgrade to JUnit 4 Improvement Open test 13
[HADOOP-3444] Implementing a Resource Manager (V1) for Hadoop New Feature Open None 13
[HADOOP-3744] Eclipse Plugin does not work with Eclipse Ganymede (3.4) Bug Open contrib/eclipse-plugin 13
[HADOOP-5615] Spec file and SRPM for building a Hadoop-0.19.1 RPM Improvement Open build 13
[HADOOP-4998] Implement a native OS runtime for Hadoop New Feature Open native 13
[HADOOP-1257] a distributed junit test runner New Feature Open test 12
[HADOOP-5754] Add link to training from website Improvement Reopened documentation 12
[HADOOP-2781] Hadoop/Groovy integration New Feature Open None 11
[HADOOP-5059] 'whoami', 'topologyscript' calls failing with java.io.IOException: error=12, Cannot allocate memory Bug Open util 11
[HADOOP-4343] Adding user and service-to-service authentication to Hadoop New Feature Open None 10
[HADOOP-3302] Support Maven-based builds New Feature Open None 10
[HADOOP-3518] Want NIO.2 (JSR 203) file system provider for Hadoop FileSystem Wish Open fs 9
[HADOOP-5107] split the core, hdfs, and mapred jars from each other and publish them independently to the Maven repository Improvement Open build 9
[HADOOP-4108] FileSystem support for POSIX access method New Feature Reopened fs 8
[HADOOP-6120] Add support for Avro types in hadoop New Feature Open None 8
[HADOOP-5793] High speed compression algorithm like BMDiff New Feature Open None 8
[HADOOP-4757] Replace log4j.properties with log4j.xml Improvement Open None 8
[HADOOP-5010] Document HTTP/HTTPS methods to read directory and file data Improvement Open documentation 8
[HADOOP-4382] Run Hadoop sort benchmark on Amazon EC2 Test Open contrib/ec2 8
[HADOOP-4675] Current Ganglia metrics implementation is incompatible with Ganglia 3.1 Improvement Open metrics 8
[HADOOP-3956] map-reduce doctor (Mr Doctor) New Feature Open None 8
[HADOOP-5640] Allow ServicePlugins to hook callbacks into key service events Improvement Open util 7
[HADOOP-3876] Hadoop Core should support source filesfor multiple schedulers New Feature Open None 7
[HADOOP-5772] Implement a 'refreshable' configuration system with right access-controls etc. New Feature Open conf 7
[HADOOP-4656] Add a user to groups mapping service Improvement Open security 7
[HADOOP-6105] Provide a way to automatically handle backward compatibility of deprecated keys Improvement Open conf 7
[HADOOP-5005] Create a mock MapReduce cluster simulator to test schedulers Test Open test 6
[HADOOP-4177] Range of ports instead of all over the map Bug Open fs 6
[HADOOP-3869] provide web interface to filter jobtracker jobs Sub-task Open None 6
[HADOOP-5958] Use JDK 1.6 File APIs in DF.java wherever possible Bug Open fs 6
[HADOOP-5123] Ant tasks for job submission New Feature Open None 6
[HADOOP-3380] need comparators in serializer framework New Feature Open io 6
[HADOOP-5743] Configuration: Hierachical; documented; null-safe; thread-safe Improvement Open conf 6
[HADOOP-4802] RPC Server send buffer retains size of largest response ever sent Bug Open ipc 6
[HADOOP-4491] Per-job local data on the TaskTracker node should have right access-control Sub-task Open mapred 6

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