[MAPREDUCE-563] Security features for Map/Reduce - ASF JIRA

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This is a top-level tracking JIRA for security work we are doing in Map/reduce. Please add reference to this when opening new security related JIRAs.

Logically a subpiece of ~~HADOOP-4487~~.

incorporates

MAPREDUCE-720 Task logs should have right access-control

relates to

HADOOP-4487 Security features for Hadoop

1.	Per-job local data on the TaskTracker node should have right access-control	Closed	Vinod Kumar Vavilapalli
2.	Localized files from DistributedCache should have right access-control	Closed	Vinod Kumar Vavilapalli
3.	Support in DistributedCache to share cache files with other users after HADOOP-4493	Closed	Devaraj Das
4.	Job/Task local files have incorrect group ownership set by LinuxTaskController binary	Closed	Vinod Kumar Vavilapalli
5.	Shuffle should be secure	Closed	Boris Shkolnik
6.	Secure job submission	Closed	Devaraj Das
7.	Change Map-Reduce framework to use JAAS instead of UGI	Resolved	Arun Murthy
8.	Introduce the concept of Job Permissions	Closed	Vinod Kumar Vavilapalli
9.	Authorization for servlets	Closed	Ravi Gummadi
10.	For secure job execution, couple of more UserGroupInformation.doAs needs to be added	Closed	Jakob Homan
11.	The servlets should quote server generated strings sent in the response	Closed	Christopher Douglas
12.	Add the hooks in JobTracker and TaskTracker to load tokens from the token cache into the user's UGI	Closed	Devaraj Das
13.	Create a Delegation token for MapReduce	Closed	Owen O'Malley
14.	JobTracker should be able to renew delegation tokens for the jobs	Closed	Boris Shkolnik
15.	Authorization for job-history pages	Closed	Vinod Kumar Vavilapalli