Re: Migration from cassandra 0.8.6 to 1.1.0

[Jonathan Ellis]

1.1 will migrate your data to the new directory structure, but it needs the
0.8 schema to do that.  Then you can drop the unwanted keyspace
post-upgrade.

On Fri, May 18, 2012 at 11:58 AM, Harshvardhan Ojha <
harshvardhan.o...@makemytrip.com> wrote:

>  Hi All,****
>
> ** **
>
> I am trying to migrate from Cassandra version 0.8.6 to 1.1.0. ****
>
> I had two keyspace and I wanted to keep only one. So I deleted system and
> ran schema again for another keyspace.****
>
> After running schema for keyspace I noticed that new folders are created
> for every column family, inside keyspace folder.****
>
> So data is not available on Cassandra 1.1.0. ****
>
> Is it a new feature to create folder for each column family in keyspace? *
> ***
>
> How can I get all data from old keyspace in new version? Any suggestion
> would be highly appreciable.****
>
> ** **
>
> *Harshvardhan Ojha*  *|* Software Developer - Technology Development****
>
>     |  MakeMyTrip.com, 243 SP Infocity, Udyog Vihar Phase 1, Gurgaon,
> Haryana - 122 016, India****
>
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> ** **
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

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