hadoop-general mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Arun C Murthy <...@hortonworks.com>
Subject Re: [ANNOUNCE] hadoop-2.0.3-alpha released!
Date Fri, 15 Feb 2013 18:25:46 GMT
Harsh - I'm on an edge until later today, appreciate help - else I'll get to it by eod. Thanks!

On Feb 15, 2013, at 10:00 AM, Harsh J wrote:

> Thanks for doing this Arun, and the extra notes as well!
> 
> Karthik - Looks like http://hadoop.apache.org/docs/ doesn't seem to
> have 2.0.3 docs yet. I think the location of putting down docs changed
> this week from http://svn.apache.org/viewvc/hadoop/common/site/common/publish/docs/
> to http://svn.apache.org/viewvc/hadoop/common/site/main/publish/docs/
> and the latter's yet to receive 2.0.3 doc replacements. [Arun - on
> this as well?]
> 
> On Fri, Feb 15, 2013 at 9:36 PM, Karthik Kambatla <kasha@cloudera.com> wrote:
>> Thanks Arun - that is brilliant!
>> 
>> The link for the release notes seems to be broken - can someone take a look
>> at it?
>> http://hadoop.apache.org/docs/r2.0.3-alpha/hadoop-project-dist/hadoop-common/releasenotes.html
>> 
>> On Fri, Feb 15, 2013 at 5:13 AM, Arun C Murthy <acm@hortonworks.com> wrote:
>> 
>>> All,
>>> 
>>> I'm very pleased to announce that the Apache Hadoop community has
>>> released hadoop-2.0.3-alpha!
>>> 
>>> This delivers significant major enhancements and stability over previous
>>> releases in hadoop-2.x series:
>>> # QJM for HDFS HA for NameNode
>>> # Multi-resource scheduling (CPU and memory) for YARN
>>> # YARN ResourceManager Restart
>>> # Significant stability at scale for YARN (over 30,000 nodes and 14
>>> million applications so far, at time of release - see here)
>>> 
>>> This release, like previous releases in hadoop-2.x series, is still
>>> considered *alpha* primarily since some of APIs aren't fully-baked, has had
>>> some churn and we expect some more in future hadoop-2.x releases.
>>> Furthermore, please note that there are some API changes from previous
>>> hadoop-2.0.2-alpha release and applications will need to recompile against
>>> hadoop-2.0.3-alpha. Please see the Hadoop 2.0.3-alpha Release Notes for
>>> details.
>>> 
>>> Furthermore, we are converging fast on ironing out API issues (both HDFS
>>> & YARN) and, currently, plan to cut a hadoop-2.0.4-beta release in the next
>>> couple of months after this effort. We believe that hadoop-2.0.4-beta will
>>> be a major step to then release a fully stable, supported hadoop-2 release,
>>> exciting times! Stay tuned!
>>> 
>>> thanks,
>>> Arun
>>> (your humble, sometimes prone to grumble, release manager... *smile*)
>>> 
>>> 
>>> 
> 
> 
> 
> --
> Harsh J

--
Arun C. Murthy
Hortonworks Inc.
http://hortonworks.com/



Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message