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MAPREDUCE-6268
Fix typo in Task Attempt API's URL
Use getApplicationAttemptId() instead of getApplicationID() for logging AttemptId in RMContainerAllocator.javaMAPREDUCE-5800
Use Job#getInstance instead of deprecated constructors
Fix JobCounter's format to use grouping separator
Removed unused private methods in o.a.h.mapreduce.Job.java
Fix findbugs warnings in hadoop-rumen
TestDbClasses timeouts are too aggressive
Add javadoc for TaskCompletionEvent.Status
[JDK8] Fix Javadoc errors caused by incorrect or illegal tags in doc comments
Change the class name for logs in RMCommunicator.java
Fix dead links to the javadocs in mapreduce project
mapred classpath CLI does not display the complete classpath
mapred command should print the reason on killing already completed jobs
kill task before the task is truely runing on a slave node
ClientServiceDelegate should not retry upon AuthenticationException
Job can post multiple history files if attempt loses connection to the RM
Make Counter limits consistent across JobClient, MRAppMaster, and YarnChild
LineRecordReader can return the same decompressor to CodecPool multiple times
Reducers do not validate checksum of map outputs when fetching directly to disk
Configurable timeout between YARNRunner terminate the application and forcefully kill.
Allow users to get the MR job information for distcp
Grep example job is not working on a fully-distributed cluster
Fix new findbug warnings in hadoop-mapreduce-client-core
NullPointerException if MapOutputBuffer.flush invoked twice
MRAppMaster doesn't shutdown file systemsMAPREDUCE-6228
Add truncate operation to SLive
DFSIO for truncate
TeraOutputFormat may overwrite an existing output directory
JHS returns invalid string for reducer completion percentage if AM restarts with 0 reducer.
Rename Job Tracker terminology in ShuffleSchedulerImpl
TestClientProtocolProviderImpls passes on failure conditions
Race condition in FileOutputCommitter v2 for user-specified task output subdirs
Fix MR resource counter to handle negative value for getting memory resource after YARN-3304
Read timeout when retrying a fetch error can be fatal to a reducer
mapred hsadmin fails on a secure cluster
MR AM does not survive RM restart if RM activated a new AMRM secret key