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[MAPREDUCE-1559] The DelegationTokenRenewal timer task should use the jobtracker's credentials to create the filesystem - MapReduce - [issue]
...The submitJob RPC finally creates a timer task for renewing the delegation tokens of the submitting user. This timer task inherits the context of the RPC handler that runs in the context of ...
http://issues.apache.org/jira/browse/MAPREDUCE-1559    Author: Devaraj Das, 2011-12-12, 06:19
[MAPREDUCE-1288] DistributedCache localizes only once per cache URI - MapReduce - [issue]
...As part of the file localization the distributed cache localizer creates a copy of the file in the corresponding user's private directory. The localization in DistributedCache assumes the ke...
http://issues.apache.org/jira/browse/MAPREDUCE-1288    Author: Devaraj Das, 2011-12-12, 06:19
[MAPREDUCE-1993] TestTrackerDistributedCacheManagerWithLinuxTaskController fails on trunk - MapReduce - [issue]
...TestTrackerDistributedCacheManagerWithLinuxTaskController fails when run with the DefaultTaskController....
http://issues.apache.org/jira/browse/MAPREDUCE-1993    Author: Devaraj Das, 2011-12-12, 06:19
[MAPREDUCE-1701] AccessControlException while renewing a delegation token in not correctly handled in the JobTracker - MapReduce - [issue]
...The timer task for renewing delegation token gets scheduled even when an AccessControlException is obtained....
http://issues.apache.org/jira/browse/MAPREDUCE-1701    Author: Devaraj Das, 2011-12-12, 06:19
[MAPREDUCE-3442] Progress-report RPC clients should wait for the RPC to complete before sending another progress report - MapReduce - [issue]
...The Progress-report IPC clients don't wait for an invoked IPC to complete before sending another progress report. Since in the IPC server, handlers execute as threads, an old progress report...
http://issues.apache.org/jira/browse/MAPREDUCE-3442    Author: Devaraj Das, 2011-11-21, 13:54
[MAPREDUCE-1624] Document the job credentials and associated details to do with delegation tokens (on the client side) - MapReduce - [issue]
...Document the job credentials and associated details to do with delegation tokens (on the client side)...
http://issues.apache.org/jira/browse/MAPREDUCE-1624    Author: Devaraj Das, 2011-11-15, 00:49
[expand - 1 more] - Re: Hadoop Security - TaskTracker and Active Directory - MapReduce - [mail # user]
...Doing everything in the Active Directory should work as well.. What I  said earlier was more from the Yahoo deployment of security. Let us know  how it goes.  On Oct 1, 2011, ...
   Author: Devaraj Das, 2011-10-03, 20:44
[MAPREDUCE-2089] JobToken should be passed over RPC - MapReduce - [issue]
...JobToken file is currently created by the JobTracker, and stored in the HDFS. Later on, the TaskTrackers pull that file from the HDFS as part of job localization. The HDFS operations can be ...
http://issues.apache.org/jira/browse/MAPREDUCE-2089    Author: Devaraj Das, 2011-09-07, 08:15
Re: [VOTE] Merge MR-279 to trunk. - MapReduce - [mail # dev]
...+1 (finally!)   On Aug 16, 2011, at 2:14 PM, Mahadev Konar wrote:  to trunk. I have uploaded necessary details on  https://issues.apache.org/jira/browse/MAPREDUCE-279.  ...
   Author: Devaraj Das, 2011-08-16, 21:29
[MAPREDUCE-130] Delete the jobconf copy from the log directory of the JobTracker when the job is retired - MapReduce - [issue]
...The JobTracker (for web-ui viewing purposes), copies the jobconf from the hdfs and store it in the log directory. The file should be deleted when the job is retired (removed from memory)....
http://issues.apache.org/jira/browse/MAPREDUCE-130    Author: Devaraj Das, 2011-07-20, 08:03
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