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[MAPREDUCE-5656] bzip2 codec can drop records when reading data in splits - MapReduce - [issue]
...Bzip2Codec.BZip2CompressionInputStream can cause records to be dropped when reading them in splits based on where record delimiters occur relative to compression block boundaries.Thanks to K...
http://issues.apache.org/jira/browse/MAPREDUCE-5656    Author: Jason Lowe, 2014-02-27, 14:40
[MAPREDUCE-5265] History server admin service to refresh user and superuser group mappings - MapReduce - [issue]
...The history server needs an admin interface with the ability to1. refresh the super user groups configurations,2. refresh user to group mappings,3. refresh its admin acls,4. get groups given...
http://issues.apache.org/jira/browse/MAPREDUCE-5265    Author: Jason Lowe, 2014-02-24, 20:58
[MAPREDUCE-5481] Enable uber jobs to have multiple reducers - MapReduce - [issue]
...TestUberAM has been timing out on trunk for some time now and surefire then fails the build.  I'm not able to reproduce it locally, but the Jenkins builds have been seeing it fairly con...
http://issues.apache.org/jira/browse/MAPREDUCE-5481    Author: Jason Lowe, 2014-02-24, 20:58
[MAPREDUCE-5640] Rename TestLineRecordReader in jobclient module - MapReduce - [issue]
...HADOOP-9622 proposes to add new unit tests for LineRecordReader in the mapreduce-client-core module alongside the code.  The existing LineRecordReader tests in the mapreduce-client-jobc...
http://issues.apache.org/jira/browse/MAPREDUCE-5640    Author: Jason Lowe, 2014-02-24, 20:58
Re: [VOTE] Release Apache Hadoop 2.3.0 - MapReduce - [mail # dev]
...+1 (binding)- Verified signatures and digests- Built from source with native support- Deployed a single-node cluster and ran some sample jobsJasonOn 02/11/2014 08:49 AM, Arun C Murthy wrote:...
   Author: Jason Lowe, 2014-02-18, 14:42
[MAPREDUCE-5513] ConcurrentModificationException in JobControl - MapReduce - [issue]
...JobControl.toList is locking individual lists to iterate them, but those lists can be modified elsewhere without holding the list lock.  The locking approaches are mismatched, with toLi...
http://issues.apache.org/jira/browse/MAPREDUCE-5513    Author: Jason Lowe, 2014-02-13, 20:55
[MAPREDUCE-5746] Job diagnostics can implicate wrong task for a failed job - MapReduce - [issue]
...We've seen a number of cases where the history server is showing the wrong task as the reason a job failed.  For example, "Task task_1383802699973_515536_m_027135 failed 1 times" when s...
http://issues.apache.org/jira/browse/MAPREDUCE-5746    Author: Jason Lowe, 2014-02-13, 14:53
Re: Re-swizzle 2.3 - MapReduce - [mail # dev]
...I noticed that somehow the target version field in JIRA was invisibly cleared on most of the Blocker/Critical JIRAs that were originally targeted for 2.3.0/2.4.0.  I happened to have an...
   Author: Jason Lowe, 2014-01-29, 20:31
[MAPREDUCE-5534] Improve job configuration handling when MapReduce deployed via HDFS - MapReduce - [issue]
...This is a followup JIRA to MAPREDUCE-4421.  Currently the *-site.xml files are loaded from files already present on each node, but loading of those site files may not be appropriate...
http://issues.apache.org/jira/browse/MAPREDUCE-5534    Author: Jason Lowe, 2014-01-28, 23:33
[MAPREDUCE-5730] AM log is truncated - MapReduce - [issue]
...The ApplicationMaster log is being truncated with only the log messages up until around the point where the job is being setup are present....
http://issues.apache.org/jira/browse/MAPREDUCE-5730    Author: Jason Lowe, 2014-01-28, 23:33
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