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[MAPREDUCE-5108] Changes needed for Binary Compatibility for MR applications via YARN - MapReduce - [issue]
...As we get ready to ship out a beta/stable version of hadoop-2, it makes sense to spend time reviewing support for existing MR applications (hadoop-1) to migrate seamlessly.We've done various...
http://issues.apache.org/jira/browse/MAPREDUCE-5108    Author: Arun C Murthy, 2013-05-15, 19:46
[MAPREDUCE-4916] TestTrackerDistributedCacheManager is flaky due to other badly written tests in branch-1 - MapReduce - [issue]
...Credit to Xuan figuring this: TestTrackerDistributedCacheManager is flaky due to other badly written tests since it checks for existence of a directory upfront which might have bad perms....
http://issues.apache.org/jira/browse/MAPREDUCE-4916    Author: Arun C Murthy, 2013-05-15, 06:16
[MAPREDUCE-4838] Add extra info to JH files - MapReduce - [issue]
...It will be useful to add more task-info to JH for analytics....
http://issues.apache.org/jira/browse/MAPREDUCE-4838    Author: Arun C Murthy, 2013-05-14, 06:28
[MAPREDUCE-3751] Simplify job submission in gridmix - MapReduce - [issue]
...Currently gridmix tries to gauge cluster load etc. and throttles job submission. This makes it unpredictable and also is hard to support across MR1 and MR2. I propose we simplify it to be: R...
http://issues.apache.org/jira/browse/MAPREDUCE-3751    Author: Arun C Murthy, 2013-05-14, 05:33
[MAPREDUCE-5184] Document MR Binary Compatibility vis-a-vis hadoop-1 and hadoop-2 - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-5184    Author: Arun C Murthy, 2013-05-09, 01:13
[MAPREDUCE-5223] ant package shouldn't build task-controller by default - MapReduce - [issue]
...ant package shouldn't build task-controller by default, not sure when we broke this. task-controller should have to be explicitly built via '-Dtask-controller' option.This breaks tar creatio...
http://issues.apache.org/jira/browse/MAPREDUCE-5223    Author: Arun C Murthy, 2013-05-08, 17:49
[MAPREDUCE-5206] JT can show the same job multiple times in Retired Jobs section - MapReduce - [issue]
...JT can show the same job multiple times in Retired Jobs section since the RetireJobs thread has a bug which adds the same job multiple times to collection of retired jobs....
http://issues.apache.org/jira/browse/MAPREDUCE-5206    Author: Arun C Murthy, 2013-05-07, 19:15
Re: Heads up - 2.0.5-beta - MapReduce - [mail # dev]
...Agreed Luke. Thanks for pointing it out, I'll track it as such.  Arun  On Apr 26, 2013, at 1:37 PM, Luke Lu wrote:   Arun C. Murthy Hortonworks Inc. http://hortonworks.com/ &n...
   Author: Arun C Murthy, 2013-04-29, 04:03
Re: Comparison between JobClient/JobConf and Job/Configuration - MapReduce - [mail # user]
...Actually, if you care about being binary compatible b/w hadoop-1 and hadoop-2, stay with "old" mapred API.  On Apr 25, 2013, at 10:04 AM, Sandy Ryza wrote:   Arun C. Murthy Hortonw...
   Author: Arun C Murthy, 2013-04-26, 02:08
Heads up - 2.0.5-beta - MapReduce - [mail # dev]
...Gang,   With hadoop-2.0.4-alpha released, I'd like 2.0.4 to be the final of our hadoop-2.x alphas. We have made lots of progress on hadoop-2.x and I believe we are nearly there, excitin...
   Author: Arun C Murthy, 2013-04-26, 01:34
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