We've upgraded two separate clusters to version 0.3 and
both exhibited data
loss in the dfs.
We're investigating the root cause, but until then, I
recommend avoiding an
upgrade.
If you must upgrade, back up your data first...
Yoram
> -----Original Message-----
> From: Owen O'Malley [mailto:owen yahoo-inc.com]
> Sent: Tuesday, June 06, 2006 5:06 PM
> To: hadoop-user lucene.apache.org
> Subject: Re: Hadoop 0.3.0
>
>
> On Jun 6, 2006, at 3:24 AM, Vetle Roeim wrote:
>
> > I see Hadoop 0.3.0 is available for download, but
there's been no
> > announcement on this list or on the Hadoop web
pages? I'm just
> > wondering if there's any upgrade procedure, or if
it's
> simply a matter
> > of using the new code with the data already in
place...
>
> Hadoop 0.3.0 was not stable, so there was no release
announcement. We
> have been having problems with this release, so holding
off a
> few days
> until things have been tested for a while would be
wise.
>
> -- Owen
>
>
|