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From "Ramkumar Vadali" <ramkumar.vad...@gmail.com>
Subject Re: Review Request: Raid-aware FSCK
Date Wed, 01 Dec 2010 06:07:33 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/132/#review47
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Ship it!


- Ramkumar


On 2010-11-30 15:00:19, Patrick Kling wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/132/
> -----------------------------------------------------------
> 
> (Updated 2010-11-30 15:00:19)
> 
> 
> Review request for hadoop-mapreduce.
> 
> 
> Summary
> -------
> 
> Currently, FSCK reports files as corrupt even if they can be fixed using parity blocks.
We need a tool that only reports files that are irreparably corrupt (i.e., files for which
too many data or parity blocks belonging to the same stripe have been lost or corrupted).
> 
> 
> This addresses bug MAPREDUCE-2156.
>     https://issues.apache.org/jira/browse/MAPREDUCE-2156
> 
> 
> Diffs
> -----
> 
>   http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/java/org/apache/hadoop/raid/RaidShell.java
1040731 
>   http://svn.apache.org/repos/asf/hadoop/mapreduce/trunk/src/contrib/raid/src/test/org/apache/hadoop/raid/TestRaidShellFsck.java
PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/132/diff
> 
> 
> Testing
> -------
> 
> TestRaidShell
> TestRaidFsck
> 
> ant test-patch output:
> 
>      [exec] +1 overall.  
>      [exec] 
>      [exec]     +1 @author.  The patch does not contain any @author tags.
>      [exec] 
>      [exec]     +1 tests included.  The patch appears to include 4 new or modified tests.
>      [exec] 
>      [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
>      [exec] 
>      [exec]     +1 javac.  The applied patch does not increase the total number of javac
compiler warnings.
>      [exec] 
>      [exec]     +1 findbugs.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.
>      [exec] 
>      [exec]     +1 release audit.  The applied patch does not increase the total number
of release audit warnings.
>      [exec] 
>      [exec]     +1 system test framework.  The patch passed system test framework compile.
> 
> 
> Thanks,
> 
> Patrick
> 
>


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