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From "Dave Marion" <dlmar...@comcast.net>
Subject RE: Hadoop 2.0 Support for Accumulo 1.4 Branch
Date Thu, 01 Aug 2013 23:33:17 GMT
Any update?

-----Original Message-----
From: Joey Echeverria [mailto:joey@cloudera.com] 
Sent: Monday, July 29, 2013 1:24 PM
To: dev@accumulo.apache.org
Subject: Re: Hadoop 2.0 Support for Accumulo 1.4 Branch

We're testing this today. I'll report back what we find. 


-Joey
—
Sent from Mailbox for iPhone

On Fri, Jul 26, 2013 at 3:34 PM, null <dlmarion@comcast.net> wrote:

> "Will 1.4 still work with 0.20 with these patches?" 
> Great point Billie. 
> ----- Original Message -----
> From: "Billie Rinaldi" <billie.rinaldi@gmail.com>
> To: dev@accumulo.apache.org
> Sent: Friday, July 26, 2013 3:02:41 PM
> Subject: Re: Hadoop 2.0 Support for Accumulo 1.4 Branch On Fri, Jul 
> 26, 2013 at 11:33 AM, Joey Echeverria <joey@cloudera.com> wrote:
>> > If these patches are going to be included with 1.4.4 or 1.4.5, I 
>> > would
>> like
>> > to see the following test run using CDH4 on at least a 5 node cluster. 
>> >  More nodes would be better. 
>> > 
>> >   * unit test
>> >   * Functional test
>> >   * 24 hr Continuous ingest + verification
>> >   * 24 hr Continuous ingest + verification + agitation
>> >   * 24 hr Random walk
>> >   * 24 hr Random walk + agitation
>> > 
>> > I may be able to assist with this, but I can not make any promises. 
>> 
>> Sure thing. Is there already a write-up on running this full battery 
>> of tests? I have a 10 node cluster that I can use for this.
>> 
>> 
>> > Great.  I think this would be a good patch for 1.4.   I assume that 
>> > if a user stays with Hadoop 1 there are no dependency changes?
>> 
>> Yup. It works the same way as 1.5 where all of the dependency changes 
>> are in a Hadoop 2.0 profile.
>> 
> In 1.5.0, we gave up on compatibility with 0.20 (and early versions of 
> 1.0) to make the compatibility requirements simpler; we ended up 
> without dependency changes in the hadoop version profiles.  Will 1.4 
> still work with 0.20 with these patches?  If there are dependency 
> changes in the profiles, 1.4 would have to be compiled against a 
> hadoop version compatible with the running version of hadoop, correct?  
> We had some trouble in the
> 1.5 release process with figuring out how to provide multiple binary 
> artifacts (each compiled against a different version of hadoop) for 
> the same release.  Just something we should consider before we are in 
> the midst of releasing 1.4.4.
> Billie
>> -Joey
>> 


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