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[MAPREDUCE-4657] WindowsResourceCalculatorPlugin has NPE - MapReduce - [issue]
...When Shell command execution is interrupted then WindowsResourceCalculatorPlugin has NPE.code}2012-08-31 13:01:00,140 ERROR [Thread-771] util.WindowsResourceCalculatorPlugin(69): jav...
http://issues.apache.org/jira/browse/MAPREDUCE-4657    Author: Bikas Saha, 2012-10-04, 03:48
[MAPREDUCE-4607] Race condition in ReduceTask completion can result in Task being incorrectly failed - MapReduce - [issue]
...Problem reported by chackaravarthy in MAPREDUCE-4252This problem has been handled when speculative task launched for map task and other attempt got failed (not killed)Can the similar kind of...
http://issues.apache.org/jira/browse/MAPREDUCE-4607    Author: Bikas Saha, 2012-09-12, 15:00
[MAPREDUCE-4325] Rename ProcessTree.isSetsidAvailable - MapReduce - [issue]
...The logical use of this member is to find out if processes can be grouped into a unit for process manipulation. eg. killing process groups etc.setsid is the Linux implementation and it leaks...
http://issues.apache.org/jira/browse/MAPREDUCE-4325    Author: Bikas Saha, 2012-09-12, 03:30
[MAPREDUCE-4564] Shell timeout mechanism does not work for processes spawned using winutils - MapReduce - [issue]
...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....
http://issues.apache.org/jira/browse/MAPREDUCE-4564    Author: Bikas Saha, 2012-09-10, 15:33
[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
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