On Thu, Dec 9, 2010 at 4:20 PM, Rustam Aliyev <rus...@code.az> wrote: > Thanks Tyler, this is really useful. > [ RAID0 vs JBOD question ] > In other words, does splitting data folder into smaller ones bring any > performance or stability advantages?
This is getting to be a FAQ, so here's my stock answer : There are non-zero production deployments which have experienced fail from multiple data directories in cassandra. There are zero production deployments which have experienced win from multiple data directories in cassandra. YMMV, of course! =Rob PS - Maybe we should remove the multiple data directory stuff, so people don't keep getting tempted to use it?