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From Matt Foley <ma...@apache.org>
Subject [VOTE] Hadoop-1.0.1 Release Candidate 1
Date Tue, 14 Feb 2012 22:29:10 GMT
Hi all,
Hadoop-1.0.1-rc1 is now available at
Please download it, test it, and vote on whether to accept it as Release
Voting will close at 2:30pm PST on Tuesday 21 February.

Thank you,
--Matt (Release Manager)

This is a maintenance release from 1.0.0, but a number of
production-relevant bug fixes were requested for inclusion in the last week
or so.  The complete release notes are available at

The summary list is:

   - HADOOP-8009 <https://issues.apache.org/jira/browse/HADOOP-8009>.
   Create hadoop-client and hadoop-minicluster artifacts for downstream
   - HADOOP-8037 <https://issues.apache.org/jira/browse/HADOOP-8037>. Binary
   tarball does not preserve platform info for native builds, and RPMs fail to
   provide needed symlinks for libhadoop.so
   - MAPREDUCE-3184
<https://issues.apache.org/jira/browse/MAPREDUCE-3184>. Improve
   handling of fetch failures when a tasktracker is not responding on HTTP
   - HADOOP-7470 <https://issues.apache.org/jira/browse/HADOOP-7470>. move
   up to Jackson 1.8.8
   - HADOOP-7960 <https://issues.apache.org/jira/browse/HADOOP-7960>. Port
   HADOOP-5203 to branch-1, build version comparison is too restrictive
   - HADOOP-7964 <https://issues.apache.org/jira/browse/HADOOP-7964>. Deadlock
   in class init.
   - HADOOP-7987 <https://issues.apache.org/jira/browse/HADOOP-7987>. Support
   setting the run-as user in unsecure mode
   - HADOOP-7988 <https://issues.apache.org/jira/browse/HADOOP-7988>. Upper
   case in hostname part of the principals doesn't work with kerberos.
   - HADOOP-8010 <https://issues.apache.org/jira/browse/HADOOP-8010>.
   spews error message when HADOOP_HOME_WARN_SUPPRESS is set to true and
   HADOOP_HOME is present
   - HADOOP-8052 <https://issues.apache.org/jira/browse/HADOOP-8052>. Hadoop
   Metrics2 should emit Float.MAX_VALUE (instead of Double.MAX_VALUE) to avoid
   making Ganglia's gmetad core
   - HDFS-2379 <https://issues.apache.org/jira/browse/HDFS-2379>. 0.20:
   Allow block reports to proceed without holding FSDataset lock
   - HDFS-2814 <https://issues.apache.org/jira/browse/HDFS-2814>.
   does not account for svn revision in the version information
   - MAPREDUCE-3343
<https://issues.apache.org/jira/browse/MAPREDUCE-3343>. TaskTracker
   Out of Memory because of distributed cache
   - MAPREDUCE-3607
<https://issues.apache.org/jira/browse/MAPREDUCE-3607>. Port
   missing new API mapreduce lib classes to 1.x

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