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[MAPREDUCE-1432] Add the hooks in JobTracker and TaskTracker to load tokens from the token cache into the user's UGI - MapReduce - [issue]
...Related to HADOOP-6520. Here it is about putting hooks in the JobTracker/TaskTracker for loading tokens in the user's UGI. This is required when job files are copied from the HDFS on behalf ...
http://issues.apache.org/jira/browse/MAPREDUCE-1432    Author: Devaraj Das, 2010-08-24, 21:20
[MAPREDUCE-1430] JobTracker should be able to renew delegation tokens for the jobs - MapReduce - [issue]
...JobTracker should automatically renew delegation tokens for the jobs it is currently running....
http://issues.apache.org/jira/browse/MAPREDUCE-1430    Author: Devaraj Das, 2010-08-24, 21:20
[MAPREDUCE-1385] Make changes to MapReduce for the new UserGroupInformation APIs (HADOOP-6299) - MapReduce - [issue]
...This is about moving the MapReduce code to use the new UserGroupInformation API as described in HADOOP-6299....
http://issues.apache.org/jira/browse/MAPREDUCE-1385    Author: Devaraj Das, 2010-08-24, 21:20
[MAPREDUCE-1307] Introduce the concept of Job Permissions - MapReduce - [issue]
...It would be good to define the notion of job permissions analogous to file permissions. Then the JobTracker can restrict who can "read" (e.g. look at the job page) or "modify" (e.g. kill) jo...
http://issues.apache.org/jira/browse/MAPREDUCE-1307    Author: Devaraj Das, 2010-08-24, 21:19
[MAPREDUCE-1014] After the 0.21 branch, MapReduce trunk doesn't compile - MapReduce - [issue]
...When ant is run, the build fails with compilation problems. The first of that is:compile-mapred-classes:  [taskdef] log4j:ERROR Could not instantiate class [org.apache....
http://issues.apache.org/jira/browse/MAPREDUCE-1014    Author: Devaraj Das, 2010-08-24, 21:17
[MAPREDUCE-879] TestTaskTrackerLocalization fails on MAC OS - MapReduce - [issue]
...TestTaskTrackerLocalization failed on an 'ant test' run....
http://issues.apache.org/jira/browse/MAPREDUCE-879    Author: Devaraj Das, 2010-08-24, 21:15
[MAPREDUCE-873] Simplify Job Recovery - MapReduce - [issue]
...On a couple of occasions we have seen the JobTracker not being able to handle job recovery well, and leading to cluster downtime after a restart. The current design for handling job recovery...
http://issues.apache.org/jira/browse/MAPREDUCE-873    Author: Devaraj Das, 2010-08-24, 21:15
[MAPREDUCE-848] TestCapacityScheduler is failing - MapReduce - [issue]
...Looks like the commit of HADOOP-805 broke the CapacityScheduler testcase....
http://issues.apache.org/jira/browse/MAPREDUCE-848    Author: Devaraj Das, 2010-08-24, 21:15
[MAPREDUCE-773] LineRecordReader can report non-zero progress while it is processing a compressed stream - MapReduce - [issue]
...Currently, the LineRecordReader returns 0.0 from getProgress() for most inputs (since the "end" of the filesplit is set to Long.MAX_VALUE for compressed inputs). This can be improved to retu...
http://issues.apache.org/jira/browse/MAPREDUCE-773    Author: Devaraj Das, 2010-08-24, 21:14
[MAPREDUCE-717] Fix some corner case issues in speculative execution (post hadoop-2141) - MapReduce - [issue]
...Some corner case issues can be fixed:1) Setup task should not add anything to the job statistics (since they are really fast and might affect the statistics of a job with few tasks)2) The st...
http://issues.apache.org/jira/browse/MAPREDUCE-717    Author: Devaraj Das, 2010-08-24, 21:14
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