Arun C Murthy
Vinod Kumar Vavilapalli
Krishna Kishore Bonagiri
Robert Joseph Evans
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[MAPREDUCE-4564] Shell timeout mechanism does not work for processes spawned using winutils
...Upon timeout, Shell calls Java process.destroy() to terminate the spawned process. This would destroy the winutils process but not the real process spawned by winutils....
, 2012-09-10, 15:33
[MAPREDUCE-4427] Enable the RM to work with AM's that are not managed by it
...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...
, 2012-09-07, 22:10
[MAPREDUCE-4635] MR side of YARN-83. Changing package of YarnClient
, 2012-09-07, 22:10
[MAPREDUCE-4561] Support for node health scripts on Windows
...TestNodeHealthService fails because NodeHealthServiceChecker tries to run a shell script directly. That wont work on Windows. Need to launch it via cmd or winutils....
, 2012-09-06, 02:21
[MAPREDUCE-4510] Avoid logging "Cannot run program getconf" on Windows
...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...
, 2012-08-30, 03:28
[MAPREDUCE-4597] TestKillSubProcesses intermittently fails
...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...
, 2012-08-30, 03:26
[MAPREDUCE-4598] Support for node health scripts on Windows
...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...
, 2012-08-30, 03:23
[MAPREDUCE-4438] Add client side for Unmanaged-AMs (MAPREDUCE-4427)
...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...
, 2012-08-21, 05:34
Multi-level aggregation with combining the result of maps per node/rack
- [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 ...
, 2012-07-31, 17:32
[MAPREDUCE-4472] Support secure AM launch for unmanaged AM's
...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...
, 2012-07-24, 06:23
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