Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop >> mail # user >> upgrade from Hadoop 0.21.0 to a newer version??


Copy link to this message
-
Re: upgrade from Hadoop 0.21.0 to a newer version??
thanks Allen, I really wish there wasn't such a version 0.21.0.  :)

On Mon, Aug 22, 2011 at 12:08 PM, Allen Wittenauer <[EMAIL PROTECTED]> wrote:

>
> On Aug 19, 2011, at 12:39 AM, steven zhuang wrote:
>
> >          I updated my hadoop cluster from 0.20.2 to higher version
> > 0.21.0 because of MAPREDUCE-1286, and now I have problem running a Hbase
> on
> > it.
> >          I saw the 0.21.0 version is marked as "unstable, unsupported,
> does
> > not include security".
> >        My question is that can I upgrade the cluster from 0.21.0 to a
> newer
> > version say 0.20.203 or future version 0.22?
> >
>
>         You won't be able to "side-grade" to 0.20.203/204.  You should be
> able to upgrade to 0.22, 0.23, etc.  Just be sure to process your edits file
> *prior* to upgrading.  Otherwise it might explode.
>
>
--
        best wishes.
                             steven
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB