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[MAPREDUCE-5976] native-task should not fail to build if snappy is missing - MapReduce - [issue]
...Other native parts of Hadoop will automatically disable snappy support if snappy is not present and -Drequire.snappy is not passed. native-task should do the same. (right now, it fails to bu...
http://issues.apache.org/jira/browse/MAPREDUCE-5976    Author: Todd Lipcon, 2014-08-06, 08:34
[MAPREDUCE-5991] native-task should not run unit tests if native profile is not enabled - MapReduce - [issue]
...Currently, running "mvn test" without the 'native' profile enabled causes all of the native-task tests to fail. In order to integrate to trunk, we need to fix this - either using JUnit "Assu...
http://issues.apache.org/jira/browse/MAPREDUCE-5991    Author: Todd Lipcon, 2014-08-01, 09:25
[MAPREDUCE-1994] Linux task-controller determines its own path insecurely - MapReduce - [issue]
...The task-controller uses argv[0] to determine its own path, and then calls stat() on that. Instead it should stat("/proc/self/exe") directly. This is important since argv[0] ...
http://issues.apache.org/jira/browse/MAPREDUCE-1994    Author: Todd Lipcon, 2014-07-31, 00:21
[MAPREDUCE-1544] Miscellaneous improvements to HTML markup for web UIs - MapReduce - [issue]
...The Web UIs have various bits of bad markup (eg missing <head> sections, some pages missing CSS links, inconsistent td vs th for table headings). We should fix this up....
http://issues.apache.org/jira/browse/MAPREDUCE-1544    Author: Todd Lipcon, 2014-07-30, 00:40
[MAPREDUCE-1347] Missing synchronization in MultipleOutputFormat - MapReduce - [issue]
...MultipleOutputFormat's RecordWriter implementation doesn't use synchronization when accessing the recordWriters member. When using multithreaded mappers or reducers, this can result in probl...
http://issues.apache.org/jira/browse/MAPREDUCE-1347    Author: Todd Lipcon, 2014-07-29, 22:45
[MAPREDUCE-1144] JT should not hold lock while writing user history logs to DFS - MapReduce - [issue]
...I've seen behavior a few times now where the DFS is being slow for one reason or another, and the JT essentially locks up waiting on it while one thread tries for a long time to write histor...
http://issues.apache.org/jira/browse/MAPREDUCE-1144    Author: Todd Lipcon, 2014-07-29, 20:07
[MAPREDUCE-1114] Speed up ivy resolution in builds with clever caching - MapReduce - [issue]
...An awful lot of time is spent in the ivy:resolve parts of the build, even when all of the dependencies have been fetched and cached. Profiling showed this was in XML parsing. I have a sort-o...
http://issues.apache.org/jira/browse/MAPREDUCE-1114    Author: Todd Lipcon, 2014-07-29, 19:43
[MAPREDUCE-1113] mumak compiles aspects even if skip.contrib is true - MapReduce - [issue]
...The compile-aspects task in mumak's build.xml runs regardless of the skip.contrib property. Momentarily uploading a patch to fix this....
http://issues.apache.org/jira/browse/MAPREDUCE-1113    Author: Todd Lipcon, 2014-07-29, 19:42
[MAPREDUCE-5995] native-task: revert changes which expose Text internals - MapReduce - [issue]
...The current branch has some changes to the Text writable which allow it to manually set the backing array, capacity, etc. Rather than exposing these internals, we should use the newly-commit...
http://issues.apache.org/jira/browse/MAPREDUCE-5995    Author: Todd Lipcon, 2014-07-27, 20:15
[MAPREDUCE-6000] native-task: Simplify ByteBufferDataReader/Writer - MapReduce - [issue]
...The ByteBufferDataReader and ByteBufferDataWriter class are more complex than necessary: several methods related to reading/writing strings and char arrays are implemented but never used by ...
http://issues.apache.org/jira/browse/MAPREDUCE-6000    Author: Todd Lipcon, 2014-07-24, 09:24
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