I usually don’t want to put more than 1.0-1.5 TB ( at the most ) per node. It makes streaming slow beyond my patience and keeps the repair / compaction processes lean. Memory depends on how much you plan to keep in memory in terms of key / row cache. For my uses, no less than 64GB if not more ~ 128GB. The lowest I’ve gone is 16GB but that’s for dev purposes only.
-- Rahul Singh rahul.si...@anant.us https://www.anant.us/datastax Anant Corporation On Jul 17, 2018, 8:26 AM -0400, Vsevolod Filaretov <vsfilare...@gmail.com>, wrote: > What are general community and/or your personal experience viewpoints on > cassandra node RAM amount vs data stored per node question? > > Thank you very much. > > Best regards, > Vsevolod.