Thanks, Tobias On Fri, Feb 20, 2015 at 11:28 AM, Robert Coli <rc...@eventbrite.com> wrote:
> On Fri, Feb 20, 2015 at 9:25 AM, Tobias Hauth <tobias.ha...@gmail.com> > wrote: > >> Is there an recommended way of moving data from a 2.1.x cluster to a >> 2.0.x cluster? We would like to downgrade to a more stable version of C* >> and just adding nodes with C* 2.0.12 results in schema miss-matches and >> 'nodetool describecluster' reports different schema versions. >> > > For the record, the activity you are doing is unsupported in any way. > Downgrades of any kind are not supported in Cassandra. > > However from reading NEWS.txt, the sstable format is the same. So as long > as you don't try to copy the system keyspace along (which is likely > significantly changed) you "should" be able to create the schema and be > fine? > > I would use whichever approach here is more appropriate : > > http://www.pythian.com/blog/bulk-loading-options-for-cassandra/ > > =Rob > >
