Vinod Kumar Vavilapalli
Arun C Murthy
Robert Joseph Evans
Vinay Kumar Thota
Brahma Reddy Battula
Bhallamudi Venkata Siva K...
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[MAPREDUCE-6263] Configurable timeout between YARNRunner terminate the application and forcefully kill.
...YARNRunner connects to the AM to send the kill job command then waits a hardcoded 10 seconds for the job to enter a terminal state. If the job fails to enter a terminal state in that t...
, 2015-04-10, 21:19
[MAPREDUCE-6162] mapred hsadmin fails on a secure cluster
...Attempts to use mapred hsadmin fail on a secure cluster for a couple of reasons. The HSAdmin client isn't configuring the principal config key for the protocol, resulting in a "Failed to spe...
, 2015-04-10, 21:19
[MAPREDUCE-5891] Improved shuffle error handling across NM restarts
...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...
, 2015-04-02, 14:49
[MAPREDUCE-5079] Recovery should restore task state from job history info directly
...We've encountered a lot of hanging issues during MR-AM recovery because the state machines don't always end up in the same states after recovery. This is especially true when speculati...
, 2015-03-18, 11:58
Re: Looking to a Hadoop 3 release
- [mail # dev]
...I'm OK with a 3.0.0 release as long as we are minimizing the pain of maintaining yet another release line and conscious of the incompatibilities going into that release line.For the former, ...
, 2015-03-05, 21:47
[MAPREDUCE-6261] NullPointerException if MapOutputBuffer.flush invoked twice
...MapOutputBuffer.flush will throw an NPE if it is invoked twice, since it blindly assumes kvbuffer is not null yet sets kvbuffer to null towards the end of the method....
, 2015-02-19, 15:21
[MAPREDUCE-6225] Fix new findbug warnings in hadoop-mapreduce-client-core
...Recent precommit builds in hadoop-mapreduce-client-core are flagging findbug warnings that appear to be new with the recent findbugs upgrade. These need to be cleaned up....
, 2015-02-17, 15:31
[MAPREDUCE-5727] History server web page can filter without showing filter keyword
...I loaded up a job conf page on the history server and used one of the search boxes to narrow the results. I then navigated to other pages (e.g.: map tasks, logs, etc.) then navigated b...
, 2015-02-11, 17:10
[MAPREDUCE-6172] TestDbClasses timeouts are too aggressive
...Some of the TestDbClasses test timeouts are only 1 second, and some of those tests perform disk I/O which could easily exceed the test timeout if the disk is busy or there's some other hiccu...
, 2014-12-02, 15:27
[MAPREDUCE-5885] build/test/test.mapred.spill causes release audit warnings
...Multiple unit tests are creating files under hadoop-mapreduce-client-jobclient/build/test/test.mapred.spill which are causing release audit warnings during Jenkins patch precommit builds. &n...
, 2014-12-01, 03:11
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