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[MAPREDUCE-1507] The old MapReduce API is only partially deprecated - MapReduce - [issue]
...Not all of the old API is currently marked as deprecated. E.g. org.apache.hadoop.mapred.OutputFormat is deprecated, but org.apache.hadoop.mapred.FileOutputFormat isn't....
http://issues.apache.org/jira/browse/MAPREDUCE-1507    Author: Tom White, 2014-07-30, 00:34
[MAPREDUCE-561] Restructure the hadoop.mapred package - MapReduce - [issue]
...The MapReduce code should be split into org.apache.hadoop.mapreduce for the user API (covered by HADOOP-1230), and org.apache.hadoop.mapreduce.server for the server components....
http://issues.apache.org/jira/browse/MAPREDUCE-561    Author: Tom White, 2014-07-18, 21:50
[MAPREDUCE-342] Create a public scheduler API - MapReduce - [issue]
...The work in HADOOP-3412 provided an API to support pluggable schedulers. However implementations have to be in the org.apache.hadoop.mapred package, which is undesirable. The goal of this is...
http://issues.apache.org/jira/browse/MAPREDUCE-342    Author: Tom White, 2014-07-18, 19:18
[MAPREDUCE-376] Add serialization for Thrift - MapReduce - [issue]
...Thrift (http://incubator.apache.org/thrift/) is cross-language serialization and RPC framework. This issue is to write a ThriftSerialization to support using Thrift types in MapReduce progra...
http://issues.apache.org/jira/browse/MAPREDUCE-376    Author: Tom White, 2014-07-18, 19:07
[MAPREDUCE-252] Create an InputFormat for reading lines of text as Java Strings - MapReduce - [issue]
...Such a StringInputFormat would be like TextInputFormat but with input types of Long and String, rather than LongWritable and Text. This would allow users to write MapReduce programs that use...
http://issues.apache.org/jira/browse/MAPREDUCE-252    Author: Tom White, 2014-07-18, 06:37
[MAPREDUCE-603] Fix unchecked warnings in contrib code - MapReduce - [issue]
...There are unchecked warnings in abacus, data_join and streaming....
http://issues.apache.org/jira/browse/MAPREDUCE-603    Author: Tom White, 2014-07-17, 17:43
[MAPREDUCE-4146] Support limits on task status string length and number of block locations in branch-2 - MapReduce - [issue]
...This brings MAPREDUCE-1943 to branch-2. Counter limits were introduced in MAPREDUCE-901....
http://issues.apache.org/jira/browse/MAPREDUCE-4146    Author: Tom White, 2013-10-23, 01:04
[MAPREDUCE-1700] User supplied dependencies may conflict with MapReduce system JARs - MapReduce - [issue]
...If user code has a dependency on a version of a JAR that is different to the one that happens to be used by Hadoop, then it may not work correctly. This happened with user code using a diffe...
http://issues.apache.org/jira/browse/MAPREDUCE-1700    Author: Tom White, 2013-10-08, 12:22
[MAPREDUCE-4830] Restore JT DelegationTokenSecretManager state on restart - MapReduce - [issue]
...This is the MR1 equivalent of YARN-248....
http://issues.apache.org/jira/browse/MAPREDUCE-4830    Author: Tom White, 2013-08-01, 21:28
Re: Abstraction layer to support both YARN and Mesos - MapReduce - [mail # dev]
...I can see value in this, since it would allow MR programs and libraries to run on either YARN or Mesos with no recompilation. The value here is really in the libraries since it means library...
   Author: Tom White, 2013-07-31, 15:40
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