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Hadoop >> mail # dev >> Hadoop in Fedora updated to 2.2.0


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Re: Hadoop in Fedora updated to 2.2.0
On 30 October 2013 18:43, Robert Rati <[EMAIL PROTECTED]> wrote:

> I've updated the version of Hadoop in Fedora 20 to 2.2.0.  This means
> Hadoop 2.2.0 will be the included in the official release of Fedora 20.
>
> Hadoop on Fedora is running against numerous updated dependencies,
> including:
> Java 7 (OpenJDK IcedTea)
> Jetty 9
> Tomcat 7
> Jets3t 0.9.0
>
> I've logged/updated jiras for all the changes we've made that could be
> useful to the Hadoop project:
>
> https://issues.apache.org/**jira/browse/HADOOP-9594<https://issues.apache.org/jira/browse/HADOOP-9594>
> https://issues.apache.org/**jira/browse/MAPREDUCE-5431<https://issues.apache.org/jira/browse/MAPREDUCE-5431>
> https://issues.apache.org/**jira/browse/HADOOP-9611<https://issues.apache.org/jira/browse/HADOOP-9611>
> https://issues.apache.org/**jira/browse/HADOOP-9613<https://issues.apache.org/jira/browse/HADOOP-9613>
> https://issues.apache.org/**jira/browse/HADOOP-9623<https://issues.apache.org/jira/browse/HADOOP-9623>
> https://issues.apache.org/**jira/browse/HDFS-5411<https://issues.apache.org/jira/browse/HDFS-5411>
> https://issues.apache.org/**jira/browse/HADOOP-10067<https://issues.apache.org/jira/browse/HADOOP-10067>
> https://issues.apache.org/**jira/browse/HDFS-5075<https://issues.apache.org/jira/browse/HDFS-5075>
> https://issues.apache.org/**jira/browse/HADOOP-10068<https://issues.apache.org/jira/browse/HADOOP-10068>
> https://issues.apache.org/**jira/browse/HADOOP-10075<https://issues.apache.org/jira/browse/HADOOP-10075>
> https://issues.apache.org/**jira/browse/HADOOP-10076<https://issues.apache.org/jira/browse/HADOOP-10076>
> https://issues.apache.org/**jira/browse/HADOOP-9849<https://issues.apache.org/jira/browse/HADOOP-9849>
>
>
most (all?) of these are  pom changes
> Most of the changes are minor.  There are 2 big updates though: Jetty 9
> (which requires java 7) and tomcat 7.  These are also the most difficult
> patches to rebase when hadoop produces a new release.
>
>
that's not going to go in the 2.x branch. Java 6 is still a common platform
that people are using, because historically java7 (or any leading edge java
version) is buggy.

that said, our QA team did test hadoop 2 & HDP-2 at scale on java7 and
openjdk 7, so it all works -it's just the commit "java7 only" is a big
decision that
> It would be great to get some feedback on these proposed changes and
> discuss how/when/if these could make it into a Hadoop release.
>
> Rob
>

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