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[MAPREDUCE-1457] For secure job execution, couple of more UserGroupInformation.doAs needs to be added - MapReduce - [issue]
...During our testing in a kerberos environment, we had to add UserGroupInformation.doAs blocks in certain places....
http://issues.apache.org/jira/browse/MAPREDUCE-1457    Author: Devaraj Das, 2010-08-24, 21:20
[MAPREDUCE-1454] The servlets should quote server generated strings sent in the response - MapReduce - [issue]
...This is related to HADOOP-6151 but for output. We need to go through all the servlets/jsps and pass all the response strings that could be based on the incoming request or user's data throug...
http://issues.apache.org/jira/browse/MAPREDUCE-1454    Author: Devaraj Das, 2010-08-24, 21:20
[MAPREDUCE-1455] Authorization for servlets - MapReduce - [issue]
...This jira is about building the authorization for servlets (on top of MAPREDUCE-1307). That is, the JobTracker/TaskTracker runs authorization checks on web requests based on the configured j...
http://issues.apache.org/jira/browse/MAPREDUCE-1455    Author: Devaraj Das, 2010-08-24, 21:20
[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
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