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[MAPREDUCE-4427] Enable the RM to work with AM's that are not managed by it - MapReduce - [issue]
...Currently, the RM itself manages the AM by allocating a container for it and negotiating the launch on the NodeManager and manages the AM lifecycle. Thereafter, the AM negotiates resources w...
http://issues.apache.org/jira/browse/MAPREDUCE-4427    Author: Bikas Saha, 2012-09-07, 22:10
[MAPREDUCE-4635] MR side of YARN-83. Changing package of YarnClient - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-4635    Author: Bikas Saha, 2012-09-07, 22:10
[MAPREDUCE-4561] Support for node health scripts on Windows - MapReduce - [issue]
...TestNodeHealthService fails because NodeHealthServiceChecker tries to run a shell script directly. That wont work on Windows. Need to launch it via cmd or winutils....
http://issues.apache.org/jira/browse/MAPREDUCE-4561    Author: Bikas Saha, 2012-09-06, 02:21
[MAPREDUCE-4510] Avoid logging "Cannot run program getconf" on Windows - MapReduce - [issue]
...ProcfsbasesProcessTree logs error messages when it cannot run getconf to determine system attributes on linux. this causes a lot of log spew on windows. need to fix this code because linux i...
http://issues.apache.org/jira/browse/MAPREDUCE-4510    Author: Bikas Saha, 2012-08-30, 03:28
[MAPREDUCE-4597] TestKillSubProcesses intermittently fails - MapReduce - [issue]
...The test starts a mapper that spawns subprocesses. The test then checks if sufficient number of subprocesses have been spawned. The check can happen before all the processes have been spawne...
http://issues.apache.org/jira/browse/MAPREDUCE-4597    Author: Bikas Saha, 2012-08-30, 03:26
[MAPREDUCE-4598] Support for node health scripts on Windows - MapReduce - [issue]
...Currently, it is not possible to have node health scripts on Windows, as NodeHealthCheckerService tries to directly launch (CreateProcess()) .sh scripts. TestNodeHealthService test fails bec...
http://issues.apache.org/jira/browse/MAPREDUCE-4598    Author: Bikas Saha, 2012-08-30, 03:23
[MAPREDUCE-4438] Add client side for Unmanaged-AMs (MAPREDUCE-4427) - MapReduce - [issue]
...MAPREDUCE-4427 added server side support for umanaged AM's. This tracks creating client side supporting pieces.The basic flow of the client is as follows1) accepts a cmd line for the AM. Opt...
http://issues.apache.org/jira/browse/MAPREDUCE-4438    Author: Bikas Saha, 2012-08-21, 05:34
RE: Multi-level aggregation with combining the result of maps per node/rack - MapReduce - [mail # dev]
...Can you please share a brief note on the design. Just a few sentences on the main changes.    What you are saying sounds similar to multi-level aggregation done in the Dryad  ...
   Author: Bikas Saha, 2012-07-31, 17:32
[MAPREDUCE-4472] Support secure AM launch for unmanaged AM's - MapReduce - [issue]
...Currently unmanaged AM launch does not get security tokens because tokens are passed by the RM to the AM via the NM during AM container launch. For unmanaged AM's the RM can send tokens in t...
http://issues.apache.org/jira/browse/MAPREDUCE-4472    Author: Bikas Saha, 2012-07-24, 06:23
[MAPREDUCE-4369] Fix streaming job failures with WindowsResourceCalculatorPlugin - MapReduce - [issue]
...Some streaming jobs use local mode job runs that do not start tasks trackers. In these cases, the jvm context is not setup and hence local mode execution causes the code to crash.Fix is to n...
http://issues.apache.org/jira/browse/MAPREDUCE-4369    Author: Bikas Saha, 2012-07-05, 07:05
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