HADOOP-5671. Fix FNF exceptions when copying from old versions of HftpFileSystem. Contributed by Tsz Wo (Nicholas), SZE


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Fix up CHANGES.txt to acturately reflect what made it into the Hadoop 0.20.0 release

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HADOOP-5711. Change Namenode file close log to info.


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HADOOP-5213. Fix Null pointer exception caused when bzip2compression 
was used and user closed a output stream without writing any data.
(Zheng Shao via dhruba)



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Merge -r 771606:771607 from trunk to branch 0.20 to fix HADOOP-5726.

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HADOOP-5736. Update the capacity scheduler documentation for features like memory based scheduling, job initialization and removal of pre-emption. Contributed by Sreekanth Ramakrishnan.

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HADOOP-5718. Remove the check for the default queue in capacity scheduler. Contributed by Sreekanth Ramakrishnan.

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HADOOP-4674. Fix fs help messages for -test, -text, -tail, -stat and -touchz options.  Contributed by Ravi Phulari


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HADOOP-5719. Remove jobs that failed initialization from the waiting queue in the capacity scheduler. Contributed by Sreekanth Ramakrishnan.

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HADOOP-5579. Set errno correctly in libhdfs for permission, quota, and FNF
conditions. Contributed by Brian Bockelman


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Merge -r 772843:772844 from trunk onto 0.20 branch. Fixes HADOOP-4744.

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Merge -r 772875:772876 from trunk onto 0.20 branch. Fixes HADOOP-5349.

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Merge -r 772919:772920 from trunk onto 0.20 branch. Fixes HADOOP-5636.

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Merge -r 773888:773889 from trunk to branch 0.20 to fix HADOOP-5641.

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HADOOP-5714. Add a metric for NameNode getFileInfo operation.  Contributed by Jakob Homan


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HADOOP-5828. Use absolute path for mapred.local.dir of JobTracker in MiniMRCluster. Contributed by Hemanth Yamijala.

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HADOOP-4981. Fix capacity scheduler to schedule speculative tasks correctly in the presence of High RAM jobs. Contributed by Sreekanth Ramakrishnan.

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HADOOP-5210. Merge -r 758179:758180 from trunk onto 0.20 branch. Fixes HADOOP-5210.

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Merge -r 772883:772884 from trunk onto 0.20 branch. Fixes HADOOP-4372.

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HADOOP-5850. Fixes a problem to do with not being able to jobs with 0 maps/reduces. Contributed by Vinod K V.

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