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Hadoop, mail # dev - Java 7 and Hadoop


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Scott Carey 2012-04-26, 21:03
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Eli Collins 2012-04-26, 21:39
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Eli Collins 2012-04-26, 21:25
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Thomas Graves 2012-07-31, 16:17
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Eli Collins 2012-08-01, 01:19
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Santhosh M S 2013-07-25, 17:43
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Sandy Ryza 2013-08-02, 17:55
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Eli Collins 2013-08-02, 20:34
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Eli Collins 2013-08-02, 21:05
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Steve Loughran 2013-08-03, 08:34
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Sangjin Lee 2013-08-05, 01:28
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Re: Java 7 and Hadoop
Ted Yu 2013-08-02, 18:12
For HBase, under https://builds.apache.org/job/HBase-TRUNK/configure, there
is an entry labeled JDK where you can select 'JDK 1.7 (latest)'

I guess it would be similar for hadoop builds.

Cheers

On Fri, Aug 2, 2013 at 10:55 AM, Sandy Ryza <[EMAIL PROTECTED]> wrote:

> How do we go about setting up builds on jdk7?  Couldn't figure out how to
> do it on Jenkins, so I'm assuming it either requires PMC or Infra?
>
> -Sandy
>
>
> On Thu, Jul 25, 2013 at 10:43 AM, Santhosh M S <[EMAIL PROTECTED]
> >wrote:
>
> > Resurrecting an old thread - now that JDK 6 is EOL should we switch over
> > to JDK 7 across the board?
> >
> > Thoughts?
> >
> > Thanks,
> > Santhosh
> >
> >
> > ________________________________
> >  From: Eli Collins <[EMAIL PROTECTED]>
> > To: [EMAIL PROTECTED]
> > Sent: Tuesday, July 31, 2012 6:19 PM
> > Subject: Re: Java 7 and Hadoop
> >
> >
> > We should officially support it in Hadoop (one piece of BIGTOP-458
> > which is for supporting it across the whole stack).
> > Now that HADOOP-8370 (fixes native compilation) is in the full tarball
> > should work. A good next step would be updating JAVA_HOME on one of
> > the Hadoop jenkins jobs to use jdk7.
> >
> >
> > On Tue, Jul 31, 2012 at 9:17 AM, Thomas Graves <[EMAIL PROTECTED]>
> > wrote:
> > > I've seen more and more people using java 7.  We are also planning to
> > move
> > > to java 7 due to the eol of java 6 that Scott referenced.
> > >
> > > What are folks thoughts on making it officially supported by Hadoop?
>  Is
> > > there a process for this or is it simply updating the wiki Eli
> mentioned
> > > after sufficient testing?
> > >
> > > Thanks,
> > > Tom
> > >
> > >
> > > On 4/26/12 4:25 PM, "Eli Collins" <[EMAIL PROTECTED]> wrote:
> > >
> > >> Hey Scott,
> > >>
> > >> Nice.  Please update this page with your experience when you get a
> > chance:
> > >> http://wiki.apache.org/hadoop/HadoopJavaVersions
> > >>
> > >> Thanks,
> > >> Eli
> > >>
> > >>
> > >> On Thu, Apr 26, 2012 at 2:03 PM, Scott Carey <[EMAIL PROTECTED]
> >
> > wrote:
> > >>> Java 7 update 4 has been released.  It is even available for MacOS X
> > from
> > >>> Oracle:
> > >>>
> >
> http://www.oracle.com/technetwork/java/javase/downloads/jdk-7u4-downloads-159
> > >>> 1156.html
> > >>>
> > >>> Java 6 will reach end of life in about 6 months.   After that point,
> > there
> > >>> will be no more public updates from Oracle for Java 6, even security
> > updates.
> > >>> https://blogs.oracle.com/henrik/entry/updated_java_6_eol_date
> > >>> You can of course pay them for updates or build your own OpenJDK.
> > >>>
> > >>> The entire Hadoop ecosystem needs to test against Java 7 JDKs this
> > year.  I
> > >>> will be testing some small clusters of ours with JDK 7 in about a
> > month, and
> > >>> my internal projects will start using Java 7 features shortly after.
> > >>>
> > >>>
> > >>> See the JDK roadmap:
> > >>>
> >
> http://blogs.oracle.com/javaone/resource/java_keynote/slide_15_full_size.gif
> > >>>
> https://blogs.oracle.com/java/entry/moving_java_forward_java_strategy
> > >>>
> > >>>
> > >
>