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From lohit <lohit.vijayar...@gmail.com>
Subject Re: [VOTE] Release Apache Hadoop 2.3.0
Date Wed, 12 Feb 2014 19:59:02 GMT
To add to this, we saw this on pretty big cluster with multiple pool/queues
and different users.
At one point ResourceManager was no longer handing out containers and
cluster throughput dropped to 20% utilization.
Once we restarted ResourceManager things were back to normal.


2014-02-12 11:56 GMT-08:00 Sangjin Lee <sjlee@apache.org>:

> If it's not too late, I'd like to bring your attention to YARN-1692.
>
> We get a ConcurrentModificationException with the fair scheduler when it
> updates demand, and we saw RM get into a pretty bad shape around the time
> this happened. It would be great if this could make 2.3.0. I provided a
> patch for this fix already.
>
> Thoughts?
>
> Thanks,
> Sangjin
>
>
> On Wed, Feb 12, 2014 at 11:41 AM, Stack <stack@duboce.net> wrote:
>
> > +1
> >
> > Downloaded, deployed to small cluster, and then ran an hbase loading on
> top
> > of it.  Looks good.
> >
> > Packaging wise, is it intentional that some jars show up a few times?  I
> > can understand webapps bundling a copy but doesn't mapreduce depend on
> > commons?
> >
> > share/hadoop/mapreduce/lib/hadoop-annotations-2.3.0.jar
> >
> >
> share/hadoop/httpfs/tomcat/webapps/webhdfs/WEB-INF/lib/hadoop-annotations-2.3.0.jar
> > share/hadoop/common/lib/hadoop-annotations-2.3.0.jar
> >
> > If not intentional, I can make up a better report and file an issue.
> >
> > Thanks,
> > St.Ack
> >
> >
> >
> >
> > On Tue, Feb 11, 2014 at 6:49 AM, Arun C Murthy <acm@hortonworks.com>
> > wrote:
> >
> > > Folks,
> > >
> > > I've created a release candidate (rc0) for hadoop-2.3.0 that I would
> like
> > > to get released.
> > >
> > > The RC is available at:
> > > http://people.apache.org/~acmurthy/hadoop-2.3.0-rc0
> > > The RC tag in svn is here:
> > > https://svn.apache.org/repos/asf/hadoop/common/tags/release-2.3.0-rc0
> > >
> > > The maven artifacts are available via repository.apache.org.
> > >
> > > Please try the release and vote; the vote will run for the usual 7
> days.
> > >
> > > thanks,
> > > Arun
> > >
> > > PS: Thanks to Andrew, Vinod & Alejandro for all their help in various
> > > release activities.
> > > --
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>



-- 
Have a Nice Day!
Lohit

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