Re: Migrating a column family from one cluster to another

2012-05-19 Thread Jonathan Ellis
Better: use bin/sstableloader, which will copy exactly the right ranges of data to the new cluster. On Fri, May 18, 2012 at 3:39 PM, Rob Coli wrote: > On Thu, May 17, 2012 at 9:37 AM, Bryan Fernandez > wrote: >> What would be the recommended >> approach to migrating a few column families from a

Re: Migrating a column family from one cluster to another

2012-05-18 Thread Rob Coli
On Fri, May 18, 2012 at 1:41 PM, Poziombka, Wade L wrote: > How does counters affect this?  Why would be different? Oh, actually this is an obsolete caution as of Cassandra 0.8beta1 : https://issues.apache.org/jira/browse/CASSANDRA-1938 Sorry! :) =Rob PS - for historical reference, before this

Re: Migrating a column family from one cluster to another

2012-05-18 Thread Poziombka, Wade L
How does counters affect this? Why would be different? Sent from my iPhone On May 18, 2012, at 15:40, "Rob Coli" wrote: > On Thu, May 17, 2012 at 9:37 AM, Bryan Fernandez > wrote: >> What would be the recommended >> approach to migrating a few column families from a six node cluster to a >

Re: Migrating a column family from one cluster to another

2012-05-18 Thread Rob Coli
On Thu, May 17, 2012 at 9:37 AM, Bryan Fernandez wrote: > What would be the recommended > approach to migrating a few column families from a six node cluster to a > three node cluster? The easiest way (if you are not using counters) is : 1) make sure all filenames of sstables are unique [1] 2) c