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HBase >> mail # user >> Howto CopyTable from 0.90 to 0.92 ?


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Eran Kutner 2012-06-27, 13:02
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Jean-Daniel Cryans 2012-06-27, 18:07
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Re: Howto CopyTable from 0.90 to 0.92 ?
Thanks J-D. It does help, I've been pulling my hair out trying to figure
out what am I doing wrong.

-eran

On Wed, Jun 27, 2012 at 9:07 PM, Jean-Daniel Cryans <[EMAIL PROTECTED]>wrote:

> It's not a matter of changing rs.class and rs.impl, it's actually the
> same here. The difference is that the RPC protocol changed so it's not
> possible to copy between those versions. CopyTable just uses the
> TableOuputFormat which is an HBase client.
>
> You need to do an Export to dump the data on HDFS, distcp if needed,
> then run an Import.
>
> Hope this helps,
>
> J-D
>
> On Wed, Jun 27, 2012 at 6:02 AM, Eran Kutner <[EMAIL PROTECTED]> wrote:
> > Hi,
> > I can't figure out what to put in the rs.class and rs.impl in order to
> get
> > CopyTable to copy from a 0.90 cluster to 0.92.
> > Also, how should I reference the other cluster JAR? should I add it to
> the
> > classpath?
> >
> > Thanks.
> >
> > -eran
>