hadoop 1 vs hadoop 2 ,and apache community version vs cloudrea
version,anyone can help?
I advice community version of Hadoop-1.1.2, which is a stable release,
Hadoop2 hasn't stable release currently, even if all alpha release was
extensive tested.
but from me, I think HDFS2 is stable now.(no?), MR1 is also stable, but
Yarn still need extensive tests(at least I think so),
so our pro
Re: HDFS2 - FWIW, we've been supporting customers' prod clusters
powered by HDFS2 (mostly in HA with QJM) for close to a year now and
its done extremely well. Plus the HA is rather good for rolling
restarts and upgrades.
I'd say if you use just HBase and HDFS, pick up the Apache Hadoop 2.x.
On Tu
What is MR1?
--
使用语盒发送 @2013-06-25 03:39
http://www.yuchs.com
-- 原始邮件 --
user@hadoop.apache.org @2013年06月25日 03:27
> I advice community version of Hadoop-1.1.2, which is a stable release,
>
> Hadoop2 hasn't stable release currently, even if all alpha release was
> extensive tested.
>
> but fr
Hi Yuhe,
MR1 means Mapreduce version 1. (in Hadoop 1.x)
On Tue, Jun 25, 2013 at 12:39 PM, yuhe wrote:
> What is MR1?
>
> --
> 使用语盒发送 @2013-06-25 03:39
> http://www.yuchs.com
>
>
> -- 原始邮件 --
> user@hadoop.apache.org @2013年06月25日 03:27
> > I advice community version of Hadoop-1.1.2, which is
