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http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/raid/BlockFixer.java <https://reviews.apache.org/r/120/#comment34> What changed here? http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/raid/DistBlockFixer.java <https://reviews.apache.org/r/120/#comment35> Can we remove this debugging helper? - Ramkumar On 2010-11-24 16:20:50, Patrick Kling wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/120/ > ----------------------------------------------------------- > > (Updated 2010-11-24 16:20:50) > > > Review request for hadoop-mapreduce. > > > Summary > ------- > > This change adds a new implementation of the raid block fixer that uses map > reduce jobs to fix missing/corrupt blocks, which allows us to fix a large > number of blocks quickly. The user can specify via a configuration variable > whether the old (local) or the new implementation should be used. > > > This addresses bug MAPREDUCE-2155. > https://issues.apache.org/jira/browse/MAPREDUCE-2155 > > > Diffs > ----- > > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/hdfs/RaidDFSUtil.java > 1038358 > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/raid/BlockFixer.java > 1038358 > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/raid/DistBlockFixer.java > PRE-CREATION > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/raid/LocalBlockFixer.java > PRE-CREATION > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/raid/RaidNode.java > 1038358 > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/raid/RaidShell.java > 1038358 > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/test/org/apache/hadoop/raid/TestBlockFixer.java > 1038358 > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/test/org/apache/hadoop/raid/TestRaidShell.java > 1038358 > > http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/test/org/apache/hadoop/raid/TestReedSolomonDecoder.java > 1038358 > > Diff: https://reviews.apache.org/r/120/diff > > > Testing > ------- > > TestBlockFixer, other raid unit tests, manual testing on test cluster > > > Thanks, > > Patrick > >
