Rule of thumb is to try to keep nodes under 400GB. Compactions/Repairs/Move operations etc become a nightmare otherwise. How much data do you expect to have on each node? Also depends on caches, bloom filters etc
On 11/5/12 8:57 AM, "Oleg Dulin" <oleg.du...@gmail.com> wrote: >I have 4 nodes at my disposal. > >I can configure them like this: > >1) RF=1, each node has 25% of the data. On random-reads, how big is the >performance penalty if a node needs to look for data on another replica >? > >2) RF=2, each node has 50% of the data. Same question ? > > > >-- >Regards, >Oleg Dulin >NYC Java Big Data Engineer >http://www.olegdulin.com/ > > 'Like' us on Facebook for exclusive content and other resources on all Barracuda Networks solutions. Visit http://barracudanetworks.com/facebook
