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[MAPREDUCE-6062] Use TestDFSIO test random read : job failed - MapReduce - [issue]
...This is log:2014-09-01 13:57:29,876 WARN [main] org.apache.hadoop.mapred.YarnChild: Exception running child : java.lang.IllegalArgumentException: n must be positive at java.util.Rand...
http://issues.apache.org/jira/browse/MAPREDUCE-6062    Author: chongyuanhuang, 2014-09-02, 07:20
[MAPREDUCE-6058] native-task: KVTest and LargeKVTest should check mr job is sucessful - MapReduce - [issue]
...When running KVTest and LargeKVTest, if the job failed for some reason(lack libhadoop.so etc), both native and normal job failed, and both compare empty output directory, so the test passes ...
http://issues.apache.org/jira/browse/MAPREDUCE-6058    Author: Binglin Chang, 2014-09-02, 04:04
[MAPREDUCE-6055] native-task: findbugs, interface annotations, and other misc cleanup - MapReduce - [issue]
...A few items which we need to address before merge: fix findbugs errors add interface and stability annotations to all public classes fix eclipse warnings where possible...
http://issues.apache.org/jira/browse/MAPREDUCE-6055    Author: Todd Lipcon, 2014-09-02, 03:44
[MAPREDUCE-6056] nativetask: move system test working dir to target dir and cleanup test config xml files - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-6056    Author: Binglin Chang, 2014-09-02, 03:17
[MAPREDUCE-5721] RM occur exception while unregistering - MapReduce - [issue]
...when i run WORDCOUNT EXAMPLES,it occur.[hadoop@namenode0 ~]$ hadoop jar hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.2.0.jar wordcount /wordcount-input /wordcount-...
http://issues.apache.org/jira/browse/MAPREDUCE-5721    Author: chillon_m, 2014-09-01, 18:59
[MAPREDUCE-6057] Remove obsolete entries from mapred-default.xml - MapReduce - [issue]
...The following properties are defined in mapred-default.xml but no longer exist in MRJobConfig.  map.sort.class  mapred.child.env  mapred.child.java.opts &n...
http://issues.apache.org/jira/browse/MAPREDUCE-6057    Author: Ray Chiang, 2014-09-01, 04:35
[MAPREDUCE-5891] Improved shuffle error handling across NM restarts - MapReduce - [issue]
...To minimize the number of map fetch failures reported by reducers across an NM restart it would be nice if reducers only reported a fetch failure after trying for at specified period of time...
http://issues.apache.org/jira/browse/MAPREDUCE-5891    Author: Jason Lowe, 2014-08-31, 06:24
[MAPREDUCE-5977] Fix or suppress native-task gcc warnings - MapReduce - [issue]
...Currently, building the native task code on gcc 4.8 has a fair number of warnings. We should fix or suppress them so that new warnings are easier to see....
http://issues.apache.org/jira/browse/MAPREDUCE-5977    Author: Todd Lipcon, 2014-08-31, 04:59
[MAPREDUCE-5931] Validate SleepJob command line parameters - MapReduce - [issue]
...This is a minor issue per se. I had a typo in my script specifying a negative number of reducers for the SleepJob. It results in the exception that is far from the root cause, and appeared a...
http://issues.apache.org/jira/browse/MAPREDUCE-5931    Author: Gera Shegalov, 2014-08-30, 17:47
[MAPREDUCE-2841] Task level native optimization - MapReduce - [issue]
...I'm recently working on native optimization for MapTask based on JNI. The basic idea is that, add a NativeMapOutputCollector to handle k/v pairs emitted by mapper, therefore sort, spill, IFi...
http://issues.apache.org/jira/browse/MAPREDUCE-2841    Author: Binglin Chang, 2014-08-29, 23:49
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