mailinglist 2012-11-14, 12:35
Andy Isaacson 2012-11-15, 02:49
Uma Maheswara Rao G 2012-11-15, 04:34
Yep, Uma is right, I misunderstood. HDFS-1623 is "target version:
0.23.3" but did not actually make the 0.23.3 nor 0.23.4 releases,
which is why Fix version is 2.0.0-alpha.
Sorry for the confusion!
On Wed, Nov 14, 2012 at 8:34 PM, Uma Maheswara Rao G
<[EMAIL PROTECTED]> wrote:
> Adding to Andy's points:
> To be clarify: I think 0.23 does not claim HA feature.
> Also Hadoop-2 HA is Active-Standby model.
> From: Andy Isaacson [[EMAIL PROTECTED]]
> Sent: Thursday, November 15, 2012 8:19 AM
> To: [EMAIL PROTECTED]
> Subject: Re: Active-Active setup for the namenode
> On Wed, Nov 14, 2012 at 4:35 AM, mailinglist
> <[EMAIL PROTECTED]> wrote:
>> does anyone know, if it possible to setup an active-active-NameNode in hadoop 1.0 ? Or how can i provide a HA-NameNode?
> HA is not present in hadoop 1.0. You'll have to upgrade to a release
> on branch 2.0 or 0.23.