Re: Writes during schema migration

2013-12-23 Thread Ben Hood
Hey Aaron, Thanks for following up on this one. I guess you're right and in any case, you're unlikely to want two different versions of the code running at the same time. Cheers, Ben On Mon, Dec 23, 2013 at 5:42 PM, Aaron Morton wrote: > It depends a little on the nature of the change, but yo

Re: Writes during schema migration

2013-12-23 Thread Aaron Morton
It depends a little on the nature of the change, but you need some coordination between the schema change and your code. e.g. add new column, change code to write to it or add new column, change code to use new column and not old column, remove old column. Cheers - Aaron Morto

Writes during schema migration

2013-12-18 Thread Ben Hood
Hi, I was wondering if anybody knows any best practices of how to apply a schema migration across a cluster. I've been reading this article: http://www.datastax.com/dev/blog/the-schema-management-renaissance to see what is happening under the covers. However the article doesn't seem to talk abo