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[MAPREDUCE-4332] Add a yarn-client module - MapReduce - [issue]
...I see that we are duplicating (some) code for talking to RM via client API. In this light, a yarn-client module will be useful so that clients of all frameworks can use/extend it.And that sa...
http://issues.apache.org/jira/browse/MAPREDUCE-4332    Author: Vinod Kumar Vavilapalli, 2012-08-14, 01:38
[MAPREDUCE-3616] Thread pool for launching containers in MR AM not expanding as expected - MapReduce - [issue]
...Found this while running some benchmarks on 350 nodes. The thread pool stays at 60 for a long time and only expands to 350 towards the fag end of the job....
http://issues.apache.org/jira/browse/MAPREDUCE-3616    Author: Vinod Kumar Vavilapalli, 2012-07-19, 17:49
[MAPREDUCE-3940] ContainerTokens should have an expiry interval - MapReduce - [issue]
...RM should generate the expiry time for a container A ContainerToken should have its expire time encoded NMs should reject containers with expired tokens. Expiry interval for a ContainerToken...
http://issues.apache.org/jira/browse/MAPREDUCE-3940    Author: Vinod Kumar Vavilapalli, 2012-07-11, 14:40
[MAPREDUCE-85] Setting lastProgressReport time in TIP's constructor causes TT to wrongly kill tasks. - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-85    Author: Vinod Kumar Vavilapalli, 2012-07-07, 16:36
[MAPREDUCE-89] Distinguish between killed and failed jobs on jobtracker.jsp - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-89    Author: Vinod Kumar Vavilapalli, 2012-07-07, 16:14
Re: Cyclic dependency in JobControl job DAG - MapReduce - [mail # dev]
...+1, can you please open a JIRA ticket (at  https://issues.apache.org/jira/browse/MAPREDUCE) and attach a patch?  Thanks, +Vinod  On Jun 25, 2012, at 6:53 AM, Robert Evans wrot...
   Author: Vinod Kumar Vavilapalli, 2012-06-25, 18:13
[MAPREDUCE-3350] Per-app RM page should have the list of application-attempts like on the app JHS page - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-3350    Author: Vinod Kumar Vavilapalli, 2012-06-05, 13:53
[MAPREDUCE-3988] mapreduce.job.local.dir doesn't point to a single directory on a node. - MapReduce - [issue]
...After MAPREDUCE-3975, mapreduce.job.local.dir is set correctly for the tasks but it doesn't point to the same directory for all tasks running on the node.It is a public API. Either we should...
http://issues.apache.org/jira/browse/MAPREDUCE-3988    Author: Vinod Kumar Vavilapalli, 2012-05-23, 20:28
[MAPREDUCE-3812] Lower default allocation sizes, fix allocation configurations and document them - MapReduce - [issue]
...After a few performance improvements tracked at MAPREDUCE-3561, like MAPREDUCE-3511 and MAPREDUCE-3567, even a 100K maps job can also run within 1GB vmem. We earlier increased AM slot size f...
http://issues.apache.org/jira/browse/MAPREDUCE-3812    Author: Vinod Kumar Vavilapalli, 2012-05-03, 13:08
[MAPREDUCE-3942] Randomize master key generation for ApplicationTokenSecretManager and roll it every so often - MapReduce - [issue]
...Master key for authentication of AMs need to be automatically generated. The key needs to be rolled every so often but AMs with old keys should continue to be able to talk to the RM....
http://issues.apache.org/jira/browse/MAPREDUCE-3942    Author: Vinod Kumar Vavilapalli, 2012-04-18, 14:06
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