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 Tue, Jun 25, 2013 at 8:57 AM, Azuryy Yu <[EMAIL PROTECTED]> wrote:
> 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 prod cluster using HDFS2 and MR1 now.
> On Tue, Jun 25, 2013 at 10:11 AM, ch huang <[EMAIL PROTECTED]> wrote:
>> hadoop 1 vs hadoop 2 ,and apache community version vs cloudrea
>> version,anyone can help?