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From "Yoram Arnon" <yar...@yahoo-inc.com>
Subject RE: Hadoop 0.3.0
Date Wed, 07 Jun 2006 00:34:56 GMT
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
> 
> 


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