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[MAPREDUCE-6009] Map-only job with new-api runs wrong OutputCommitter when cleanup scheduled in a reduce slot - MapReduce - [issue]
...In branch 1 job commit is executed in a JOB_CLEANUP task that may run in either map or reduce slotin org.apache.hadoop.mapreduce.Job#setUseNewAPI there is a logic setting new-api flag only f...
http://issues.apache.org/jira/browse/MAPREDUCE-6009    Author: Gera Shegalov, 2014-07-28, 08:10
[MAPREDUCE-6005] native-task: fix some valgrind errors - MapReduce - [issue]
...Running test with valgrind shows there are some bugs, this jira try to fix them....
http://issues.apache.org/jira/browse/MAPREDUCE-6005    Author: Binglin Chang, 2014-07-28, 05:08
[MAPREDUCE-2503] Jub submission fails if mapreduce.cluster.local.dir is given URIs - MapReduce - [issue]
...Job submission (specifically TaskTracker#localizeJobJarFile) fails if mapreduce.cluster.local.dir has a URI with a scheme (eg file:///home/eli/hadoop-dirs1/mr1) vs just the path component. M...
http://issues.apache.org/jira/browse/MAPREDUCE-2503    Author: Eli Collins, 2014-07-28, 02:01
[MAPREDUCE-2094] org.apache.hadoop.mapreduce.lib.input.FileInputFormat: isSplitable implements unsafe default behaviour that is different from the documented behaviour. - MapReduce - [issue]
...When implementing a custom derivative of FileInputFormat we ran into the effect that a large Gzipped input file would be processed several times. A near 1GiB file would be processed around 3...
http://issues.apache.org/jira/browse/MAPREDUCE-2094    Author: Niels Basjes, 2014-07-27, 21:49
[MAPREDUCE-5991] native-task should not run unit tests if native profile is not enabled - MapReduce - [issue]
...Currently, running "mvn test" without the 'native' profile enabled causes all of the native-task tests to fail. In order to integrate to trunk, we need to fix this - either using JUnit "Assu...
http://issues.apache.org/jira/browse/MAPREDUCE-5991    Author: Todd Lipcon, 2014-07-27, 20:26
[MAPREDUCE-5995] native-task: revert changes which expose Text internals - MapReduce - [issue]
...The current branch has some changes to the Text writable which allow it to manually set the backing array, capacity, etc. Rather than exposing these internals, we should use the newly-commit...
http://issues.apache.org/jira/browse/MAPREDUCE-5995    Author: Todd Lipcon, 2014-07-27, 20:15
Re: Branching 2.5 - MapReduce - [mail # dev]
...I've just committed YARN-2247, which is the last 2.5 blocker from YARN.On Sat, Jul 26, 2014 at 5:02 AM, Karthik Kambatla wrote:Zhijie ShenHortonworks Inc.http://hortonworks.com/CONFIDENTIALI...
   Author: Zhijie Shen, 2014-07-27, 18:09
[MAPREDUCE-6002] MR task should prevent report error to AM when process is shutting down - MapReduce - [issue]
...With MAPREDUCE-5900, preempted MR task should not be treat as failed. But it is still possible a MR task fail and report to AM when preemption take effect and the AM hasn't received complete...
http://issues.apache.org/jira/browse/MAPREDUCE-6002    Author: Wangda Tan, 2014-07-27, 15:57
[MAPREDUCE-5966] MR1 FairScheduler use of custom weight adjuster is not thread safe for comparisons - MapReduce - [issue]
...When comparing JobSchedulables one of the factors is the weight. If someone uses a custom weight adjuster, that may be called multiple times during a sort causing different values to return....
http://issues.apache.org/jira/browse/MAPREDUCE-5966    Author: Anubhav Dhoot, 2014-07-26, 20:58
IPC ephemeral ports - MapReduce - [mail # dev]
...Hi everyone,I’ve added a yarn property to take control over the port binding (yarn.app.mapreduce.am.job.client.port-range) and it seems that not all the nodes care about this property as I s...
   Author: Krisztian Horvath, 2014-07-26, 09:46
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