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[MAPREDUCE-1079] Split commands_manual.xml into common, mapreduce and hdfs parts - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-1079    Author: Vinod Kumar Vavilapalli, 2014-07-29, 19:28
[MAPREDUCE-1087] Limit resource usage of Map/Reduce debug script - MapReduce - [issue]
...As mentioned here by Devaraj here, Map/Reduce debug scripts will run user code and hence need to be resource-limited via ulimits and memory-monitored similar to task-memory-monitoring....
http://issues.apache.org/jira/browse/MAPREDUCE-1087    Author: Vinod Kumar Vavilapalli, 2014-07-29, 19:16
[MAPREDUCE-1027] jobtracker.jsp can have an html text block for announcements by admins. - MapReduce - [issue]
...jobtracker.jsp is the first page for users of Map/Reduce clusters and can be used for sending information across to all users. It will be useful to have a text block on this page where admin...
http://issues.apache.org/jira/browse/MAPREDUCE-1027    Author: Vinod Kumar Vavilapalli, 2014-07-24, 01:32
[MAPREDUCE-1019] Stale user directories left on TTs after MAPREDUCE-856 - MapReduce - [issue]
...MAPREDUCE-856 changed the directory structure of job files on the TT. As part of this, it introduced user directories under taskTracker subdirectory which contains private files of a user. T...
http://issues.apache.org/jira/browse/MAPREDUCE-1019    Author: Vinod Kumar Vavilapalli, 2014-07-24, 01:14
[MAPREDUCE-976] LinuxTaskController binary should be versioned and mapreduce should run only with a particular version - MapReduce - [issue]
...There is a strict coupling between the mapreduce code and the LinuxTaskController binary that it runs. Accidentally/intentionally running different versions of the binary with different vers...
http://issues.apache.org/jira/browse/MAPREDUCE-976    Author: Vinod Kumar Vavilapalli, 2014-07-24, 00:35
[MAPREDUCE-965] LinuxTaskController logs some of the errors during initializeJob/initializeTask at INFO level instead of WARN/ERROR. - MapReduce - [issue]
...WARN/ERROR level will make the problem more conspicuous....
http://issues.apache.org/jira/browse/MAPREDUCE-965    Author: Vinod Kumar Vavilapalli, 2014-07-24, 00:30
[MAPREDUCE-866] Move all memory related parameters and their initialization out of TaskTracker.java into TaskMemoryManagerThread - MapReduce - [issue]
...Design-wise, they belong to TaskMemoryManager. TaskTracker can use method calls to initialize/set/get the parameters....
http://issues.apache.org/jira/browse/MAPREDUCE-866    Author: Vinod Kumar Vavilapalli, 2014-07-23, 22:12
[MAPREDUCE-829] When localizing job configuration from FS, TTs configuration on local disk is not loaded at all - MapReduce - [issue]
...We should first load the local configuration fConf, over which the job.xml from the JobTracker's file system should be loaded. This is needed so as to enforce settings specific to the TaskTr...
http://issues.apache.org/jira/browse/MAPREDUCE-829    Author: Vinod Kumar Vavilapalli, 2014-07-23, 21:54
[MAPREDUCE-823] TestCommandLineJobSubmission doesn't need MiniDFSCluster to run - MapReduce - [issue]
...The test is included in the list of fast tests and so might profit from replacing MiniDFSCluster with the local file system....
http://issues.apache.org/jira/browse/MAPREDUCE-823    Author: Vinod Kumar Vavilapalli, 2014-07-23, 21:48
[MAPREDUCE-759] Refactor localization code in TaskTracker - MapReduce - [issue]
...Localization code in TaskTracker is spread across TaskTracker, TaskTracker.TaskInProgress and TaskRunner. It turns out to be a bit complicated piece of code, as was observed during HADOOP-44...
http://issues.apache.org/jira/browse/MAPREDUCE-759    Author: Vinod Kumar Vavilapalli, 2014-07-23, 20:31
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB