[jira] Created: (MAPREDUCE-1701) AccessControlException while renewing a delegation token in not correctly handled in the JobTracker

AccessControlException while renewing a delegation token in not correctly handled in the JobTracker --- Key: MAPREDUCE-1701 URL: https://issues.apache.org/jira/browse/

[jira] Updated: (MAPREDUCE-1693) Process tree clean up of either a failed task or killed task tests.

[ https://issues.apache.org/jira/browse/MAPREDUCE-1693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinay Kumar Thota updated MAPREDUCE-1693: - Attachment: taskchildskilling_1693.patch Fixed some indentation issues. > Pr

[jira] Commented: (MAPREDUCE-1533) reduce or remove usage of String.format() usage in CapacityTaskScheduler.updateQSIObjects

[ https://issues.apache.org/jira/browse/MAPREDUCE-1533?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856744#action_12856744 ] Vinod K V commented on MAPREDUCE-1533: -- bq. I am not able to grant permissions for

[jira] Created: (MAPREDUCE-1700) User supplied dependencies may conflict with MapReduce system JARs

User supplied dependencies may conflict with MapReduce system JARs -- Key: MAPREDUCE-1700 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1700 Project: Hadoop Map/Reduce Is

[jira] Commented: (MAPREDUCE-1699) JobHistory shouldn't be disabled for any reason

[ https://issues.apache.org/jira/browse/MAPREDUCE-1699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856739#action_12856739 ] Sharad Agarwal commented on MAPREDUCE-1699: --- This has been fixed by MAPREDUCE

[jira] Commented: (MAPREDUCE-1397) NullPointerException observed during task failures

[ https://issues.apache.org/jira/browse/MAPREDUCE-1397?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856738#action_12856738 ] Amareshwari Sriramadasu commented on MAPREDUCE-1397: For some reaso

[jira] Commented: (MAPREDUCE-118) Job.getJobID() will always return null

[ https://issues.apache.org/jira/browse/MAPREDUCE-118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856735#action_12856735 ] Amareshwari Sriramadasu commented on MAPREDUCE-118: --- The solution prop

[jira] Commented: (MAPREDUCE-1699) JobHistory shouldn't be disabled for any reason

[ https://issues.apache.org/jira/browse/MAPREDUCE-1699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856715#action_12856715 ] Allen Wittenauer commented on MAPREDUCE-1699: - We just hit this as well. T

[jira] Updated: (MAPREDUCE-1699) JobHistory shouldn't be disabled for any reason

[ https://issues.apache.org/jira/browse/MAPREDUCE-1699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Allen Wittenauer updated MAPREDUCE-1699: Affects Version/s: 0.20.2 > JobHistory shouldn't be disabled for any reason > -

[jira] Created: (MAPREDUCE-1699) JobHistory shouldn't be disabled for any reason

JobHistory shouldn't be disabled for any reason --- Key: MAPREDUCE-1699 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1699 Project: Hadoop Map/Reduce Issue Type: Bug Components: jo

[jira] Commented: (MAPREDUCE-1698) InputSplit.getLocations() semantics is not clear.

[ https://issues.apache.org/jira/browse/MAPREDUCE-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856713#action_12856713 ] Hong Tang commented on MAPREDUCE-1698: -- I think we should enforce that InputSplit.

[jira] Commented: (MAPREDUCE-1698) InputSplit.getLocations() semantics is not clear.

[ https://issues.apache.org/jira/browse/MAPREDUCE-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856712#action_12856712 ] Hong Tang commented on MAPREDUCE-1698: -- The current InputSplit (o.a.h.mapreduce) j

[jira] Created: (MAPREDUCE-1698) InputSplit.getLocations() semantics is not clear.

InputSplit.getLocations() semantics is not clear. - Key: MAPREDUCE-1698 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1698 Project: Hadoop Map/Reduce Issue Type: Improvement

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Status: Patch Available (was: Open) resubmit for hudson. > capacity scheduler is not includ

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Status: Open (was: Patch Available) > capacity scheduler is not included in findbugs/javadoc

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Attachment: MAPREDUCE-1695-3.patch New patch that also eliminates the three warnings wrt unus

[jira] Updated: (MAPREDUCE-1516) JobTracker should issue a delegation token only for kerberos authenticated client

[ https://issues.apache.org/jira/browse/MAPREDUCE-1516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jitendra Nath Pandey updated MAPREDUCE-1516: Status: Patch Available (was: Open) MR-1516.4.patch is submitted for h

[jira] Updated: (MAPREDUCE-1516) JobTracker should issue a delegation token only for kerberos authenticated client

[ https://issues.apache.org/jira/browse/MAPREDUCE-1516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jitendra Nath Pandey updated MAPREDUCE-1516: Attachment: MR-1516.4.patch Updated patch re-based against latest trunk

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Status: Patch Available (was: Open) > capacity scheduler is not included in findbugs/javadoc

[jira] Assigned: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang reassigned MAPREDUCE-1695: Assignee: Hong Tang > capacity scheduler is not included in findbugs/javadoc targets >

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Attachment: MAPREDUCE-1695-2.patch New patch that includes both the ant build target updates

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Attachment: mr1695-hadoop-findbugs-report-2.html I fixed most of them. There are 8 findbugs w

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Status: Open (was: Patch Available) > capacity scheduler is not included in findbugs/javadoc

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Attachment: mr1695-hadoop-findbugs-report-1.html Attached the wrong file in my previous attem

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Attachment: (was: mr1695-hadoop-findbugs-report-1.html) > capacity scheduler is not inclu

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Attachment: mr1695-hadoop-findbugs-report-1.html I raw findbugs locally (version 1.3.8) and f

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Giridharan Kesavan updated MAPREDUCE-1695: -- Status: Open (was: Patch Available) > capacity scheduler is not included i

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Giridharan Kesavan updated MAPREDUCE-1695: -- Status: Patch Available (was: Open) > capacity scheduler is not included i

[jira] Updated: (MAPREDUCE-1683) Remove JNI calls from ClusterStatus cstr

[ https://issues.apache.org/jira/browse/MAPREDUCE-1683?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arun C Murthy updated MAPREDUCE-1683: - Release Note: Removes JNI calls to get jvm current/max heap usage in ClusterStatus, a

[jira] Updated: (MAPREDUCE-1680) Add a metrics to track the number of heartbeats processed

[ https://issues.apache.org/jira/browse/MAPREDUCE-1680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arun C Murthy updated MAPREDUCE-1680: - Release Note: Add a metric to track number of heartbeats processed by the JobTracker

[jira] Updated: (MAPREDUCE-1533) reduce or remove usage of String.format() usage in CapacityTaskScheduler.updateQSIObjects

[ https://issues.apache.org/jira/browse/MAPREDUCE-1533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arun C Murthy updated MAPREDUCE-1533: - Release Note: Incremental enhancements to the JobTracker to optimize heartbeat handli

[jira] Updated: (MAPREDUCE-1505) Cluster class should create the rpc client only when needed

[ https://issues.apache.org/jira/browse/MAPREDUCE-1505?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arun C Murthy updated MAPREDUCE-1505: - Release Note: Lazily construct a connection to the JobTracker from the job-submission

[jira] Commented: (MAPREDUCE-118) Job.getJobID() will always return null

[ https://issues.apache.org/jira/browse/MAPREDUCE-118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856552#action_12856552 ] Tom White commented on MAPREDUCE-118: - +1 to Amareshwari's changes. They fix Job#get

[jira] Updated: (MAPREDUCE-1680) Add a metrics to track the number of heartbeats processed

[ https://issues.apache.org/jira/browse/MAPREDUCE-1680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dick King updated MAPREDUCE-1680: - Attachment: mapreduce-1680--2010-04-08-for-trunk.patch The previous patch was intended for 0.

[jira] Commented: (MAPREDUCE-970) task-controller/configuration.c:get_values is broken

[ https://issues.apache.org/jira/browse/MAPREDUCE-970?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856529#action_12856529 ] Tom White commented on MAPREDUCE-970: - Arun, this patch has gone stale. Could you re

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Status: Patch Available (was: Open) No test included, as it only changes build.xml. > capac

[jira] Updated: (MAPREDUCE-1695) capacity scheduler is not included in findbugs/javadoc targets

[ https://issues.apache.org/jira/browse/MAPREDUCE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1695: - Attachment: MAPREDUCE-1695.patch Trivial patch that adds capacity-scheduler for the following

[jira] Commented: (MAPREDUCE-1533) reduce or remove usage of String.format() usage in CapacityTaskScheduler.updateQSIObjects

[ https://issues.apache.org/jira/browse/MAPREDUCE-1533?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856524#action_12856524 ] Vinod K V commented on MAPREDUCE-1533: -- I am not able to grant permissions for the

[jira] Updated: (MAPREDUCE-1693) Process tree clean up of either a failed task or killed task tests.

[ https://issues.apache.org/jira/browse/MAPREDUCE-1693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinay Kumar Thota updated MAPREDUCE-1693: - Description: The following scenarios covered in the test. 1. Run a job which

[jira] Updated: (MAPREDUCE-1693) Process tree clean up of either a failed task or killed task tests.

[ https://issues.apache.org/jira/browse/MAPREDUCE-1693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinay Kumar Thota updated MAPREDUCE-1693: - Attachment: taskchildskilling_1693.diff Added two more tests into the patch.

[jira] Updated: (MAPREDUCE-1533) reduce or remove usage of String.format() usage in CapacityTaskScheduler.updateQSIObjects

[ https://issues.apache.org/jira/browse/MAPREDUCE-1533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinod K V updated MAPREDUCE-1533: - Attachment: MAPREDUCE-1533-and-others-20100413.1.txt Patch for Yahoo! distribution. Uploading

[jira] Updated: (MAPREDUCE-587) Stream test TestStreamingExitStatus fails with Out of Memory

[ https://issues.apache.org/jira/browse/MAPREDUCE-587?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Amar Kamat updated MAPREDUCE-587: - Attachment: mr-587-yahoo-y20-v1.1.patch Attached is a patch for Yahoo!'s distribution of Hadoo

[jira] Commented: (MAPREDUCE-1672) Create test scenario for "distributed cache file behaviour, when dfs file is not modified"

[ https://issues.apache.org/jira/browse/MAPREDUCE-1672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856495#action_12856495 ] Konstantin Boudnik commented on MAPREDUCE-1672: --- - In the UtilsForTests I

[jira] Commented: (MAPREDUCE-842) Per-job local data on the TaskTracker node should have right access-control

[ https://issues.apache.org/jira/browse/MAPREDUCE-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856490#action_12856490 ] Hudson commented on MAPREDUCE-842: -- Integrated in Hadoop-Mapreduce-trunk #285 (See [ht

[jira] Commented: (MAPREDUCE-889) binary communication formats added to Streaming by HADOOP-1722 should be documented

[ https://issues.apache.org/jira/browse/MAPREDUCE-889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856488#action_12856488 ] Hudson commented on MAPREDUCE-889: -- Integrated in Hadoop-Mapreduce-trunk #285 (See [ht

[jira] Commented: (MAPREDUCE-1031) ant tar target doens't seem to compile tests in contrib projects

[ https://issues.apache.org/jira/browse/MAPREDUCE-1031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856489#action_12856489 ] Hudson commented on MAPREDUCE-1031: --- Integrated in Hadoop-Mapreduce-trunk #285 (See

[jira] Commented: (MAPREDUCE-1635) ResourceEstimator does not work after MAPREDUCE-842

[ https://issues.apache.org/jira/browse/MAPREDUCE-1635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856487#action_12856487 ] Hudson commented on MAPREDUCE-1635: --- Integrated in Hadoop-Mapreduce-trunk #285 (See

[jira] Commented: (MAPREDUCE-1671) Test scenario for "Killing Task Attempt id till job fails"

[ https://issues.apache.org/jira/browse/MAPREDUCE-1671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856486#action_12856486 ] Konstantin Boudnik commented on MAPREDUCE-1671: --- Looking better. Now the

[jira] Commented: (MAPREDUCE-1680) Add a metrics to track the number of heartbeats processed

[ https://issues.apache.org/jira/browse/MAPREDUCE-1680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856475#action_12856475 ] Dick King commented on MAPREDUCE-1680: -- I hereby license the attachment "mapreduce

[jira] Updated: (MAPREDUCE-1680) Add a metrics to track the number of heartbeats processed

[ https://issues.apache.org/jira/browse/MAPREDUCE-1680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dick King updated MAPREDUCE-1680: - Status: Patch Available (was: Open) > Add a metrics to track the number of heartbeats proces

[jira] Updated: (MAPREDUCE-1680) Add a metrics to track the number of heartbeats processed

[ https://issues.apache.org/jira/browse/MAPREDUCE-1680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dick King updated MAPREDUCE-1680: - Attachment: mapreduce-1680--2010-04-08.patch This patch is meant for 0.20 and trunk > Add a

[jira] Commented: (MAPREDUCE-118) Job.getJobID() will always return null

[ https://issues.apache.org/jira/browse/MAPREDUCE-118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856420#action_12856420 ] Thomas Kathmann commented on MAPREDUCE-118: --- Isn't it just possible to add a g

[jira] Updated: (MAPREDUCE-1397) NullPointerException observed during task failures

[ https://issues.apache.org/jira/browse/MAPREDUCE-1397?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Amareshwari Sriramadasu updated MAPREDUCE-1397: --- Status: Patch Available (was: Open) > NullPointerException obser

[jira] Updated: (MAPREDUCE-1672) Create test scenario for "distributed cache file behaviour, when dfs file is not modified"

[ https://issues.apache.org/jira/browse/MAPREDUCE-1672?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Iyappan Srinivasan updated MAPREDUCE-1672: -- Attachment: TestDistributedCacheUnModifiedFile.patch Forgot to add UtilsFor

[jira] Updated: (MAPREDUCE-1397) NullPointerException observed during task failures

[ https://issues.apache.org/jira/browse/MAPREDUCE-1397?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Amareshwari Sriramadasu updated MAPREDUCE-1397: --- Attachment: patch-1397-2.txt Patch makes the method JvmRunner.kil

[jira] Updated: (MAPREDUCE-1397) NullPointerException observed during task failures

[ https://issues.apache.org/jira/browse/MAPREDUCE-1397?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinod K V updated MAPREDUCE-1397: - Status: Open (was: Patch Available) The patch still has other problems. Even though with the

[jira] Updated: (MAPREDUCE-1654) Automate the job killing system test case.

[ https://issues.apache.org/jira/browse/MAPREDUCE-1654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Balaji Rajagopalan updated MAPREDUCE-1654: -- Attachment: patch_1654_2.txt Implemented iyappans review comments. > Auto

[jira] Updated: (MAPREDUCE-587) Stream test TestStreamingExitStatus fails with Out of Memory

[ https://issues.apache.org/jira/browse/MAPREDUCE-587?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Amar Kamat updated MAPREDUCE-587: - Attachment: mr-587-yahoo-y20-v1.0.patch Attaching an example patch for Yahoo! distribution of

[jira] Commented: (MAPREDUCE-1677) Test scenario for a distributed cache file behaviour when the file is private

[ https://issues.apache.org/jira/browse/MAPREDUCE-1677?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856358#action_12856358 ] Iyappan Srinivasan commented on MAPREDUCE-1677: --- 1) Vector cannot be used

[jira] Updated: (MAPREDUCE-1676) Create test scenario for "distributed cache file behaviour, when dfs file is modified"

[ https://issues.apache.org/jira/browse/MAPREDUCE-1676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Iyappan Srinivasan updated MAPREDUCE-1676: -- Attachment: TEST-org.apache.hadoop.mapred.TestDistributedCacheModifiedFile.

[jira] Updated: (MAPREDUCE-1553) mapred.userlog.retain.hours is improperly renamed in MAPREDUCE-849

[ https://issues.apache.org/jira/browse/MAPREDUCE-1553?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Amareshwari Sriramadasu updated MAPREDUCE-1553: --- Status: Resolved (was: Patch Available) Fix Version/s:

[jira] Commented: (MAPREDUCE-1553) mapred.userlog.retain.hours is improperly renamed in MAPREDUCE-849

[ https://issues.apache.org/jira/browse/MAPREDUCE-1553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12856347#action_12856347 ] Amareshwari Sriramadasu commented on MAPREDUCE-1553: bq. With the p

[jira] Updated: (MAPREDUCE-1672) Create test scenario for "distributed cache file behaviour, when dfs file is not modified"

[ https://issues.apache.org/jira/browse/MAPREDUCE-1672?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Iyappan Srinivasan updated MAPREDUCE-1672: -- Attachment: TEST-org.apache.hadoop.mapred.TestDistributedCacheUnModifiedFil