+1 (non binding) tested on secure and non secure clusters and no regressions were found.


On Feb 14, 2012, at 2:29 PM, Matt Foley wrote:

> Hi all,
> Hadoop-1.0.1-rc1 is now available at
>    http://people.apache.org/~mattf/hadoop-1.0.1-rc1/
> Please download it, test it, and vote on whether to accept it as Release
> 1.0.1.
> 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
> 
> http://people.apache.org/~mattf/hadoop-1.0.1-rc1/RELEASE_NOTES_HADOOP-1.0.1.html
> The summary list is:
> 
>   - HADOOP-8009 <https://issues.apache.org/jira/browse/HADOOP-8009>.
>   Create hadoop-client and hadoop-minicluster artifacts for downstream
>   projects
>   - 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>.
> hadoop-config.sh
>   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>.
> NamenodeMXBean
>   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


--
Arpit
Hortonworks, Inc.
email: arpit@hortonworks.com