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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Build patched cdh3b2
Date Tue, 15 Feb 2011 00:15:01 GMT
Ryan:
Have you experienced this:
https://issues.apache.org/jira/browse/MAPREDUCE-2098

It would be nice if hadoop jar in your repo has the fix for it.

Thanks

On Fri, Feb 11, 2011 at 10:45 PM, Ryan Rawson <ryanobjc@gmail.com> wrote:

> Oh right, the groupId is com.cloudera not org.apache, so the other dir...
>
> On Fri, Feb 11, 2011 at 10:41 PM, Ted Yu <yuzhihong@gmail.com> wrote:
> > I don't see it under
> > http://people.apache.org/~rawson/repo/org/apache/hadoop/hadoop-core/
> > Should I look somewhere else ?
> >
> > On Fri, Feb 11, 2011 at 10:37 PM, Ryan Rawson <ryanobjc@gmail.com>
> wrote:
> >
> >> i call it 0.20.2-322 and its at http://people.apache.org/~rawson/repo/(m2
> >> repo)
> >>
> >> for just the jar you can find it there.
> >>
> >> On Fri, Feb 11, 2011 at 10:35 PM, Ted Yu <yuzhihong@gmail.com> wrote:
> >> > Is it possible for you to share the hadoop-core-0.20.2+320.jar that
> you
> >> > built ?
> >> >
> >> > Thanks
> >> >
> >> > On Fri, Feb 11, 2011 at 10:29 PM, Ryan Rawson <ryanobjc@gmail.com>
> >> wrote:
> >> >
> >> >> I put up the patch I used, I then changed the version to 0.20.2-322
> >> >> and just did ant jar. I crippled the forrest crap in build.xml... I
> >> >> didnt check the filesize of the resulting jar though.
> >> >>
> >> >> -ryan
> >> >>
> >> >> On Fri, Feb 11, 2011 at 10:08 PM, Ted Yu <yuzhihong@gmail.com>
> wrote:
> >> >> > Ryan:
> >> >> > Can you share how you built patched cdh3b2 ?
> >> >> >
> >> >> > When I used 'ant jar', I got
> >> build/hadoop-core-0.20.2-CDH3b2-SNAPSHOT.jar
> >> >> > which was much larger than the official hadoop-core-0.20.2+320.jar
> >> >> > hadoop had trouble starting if I used
> >> >> hadoop-core-0.20.2-CDH3b2-SNAPSHOT.jar
> >> >> > in place of official jar.
> >> >> >
> >> >> > Thanks
> >> >> >
> >> >> > On Fri, Feb 11, 2011 at 9:59 PM, Ryan Rawson <ryanobjc@gmail.com>
> >> wrote:
> >> >> >
> >> >> >> I am generally +1, but we'll need another RC to address
> HBASE-3524.
> >> >> >>
> >> >> >> Here is some of my other report of running this:
> >> >> >>
> >> >> >> Been running a variant of this found here:
> >> >> >>
> >> >> >> https://github.com/stumbleupon/hbase/tree/su_prod_90
> >> >> >>
> >> >> >> Running in "dev" here at SU now.
> >> >> >>
> >> >> >> Also been testing that against our Hadoop CDH3b2 patched in
with
> >> >> >> HDFS-347.  In uncontended YCSB runs this did improve much
'get'
> >> >> >> numbers, but in a 15 thread contended test the average get
time
> goes
> >> >> >> from 12.1 ms -> 6.9ms.  We plan to test this more and roll
in to
> our
> >> >> >> production environment.  With 0.90.1 + a number of our patches,
> >> >> >> Hadoopw/347 I loaded 30gb in using YCSB.
> >> >> >>
> >> >> >> Still working on getting VerifyingWorkload to run and verify
this
> >> >> >> data. But no exceptions.
> >> >> >>
> >> >> >> -ryan
> >> >> >>
> >> >> >>
> >> >> >
> >> >>
> >> >
> >>
> >
>

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