database - Deployment prices for Cassandra on AWS -


until have been working mysql. trying move new db i.e. cassandra. want know approximate operating cost on amazon ec2. of dont have knowledge of working cassandra. requirments:

  • 100 write/sec

  • 100 read/second

those numbers quite small. single node ec2 node should able deal it. however, fault tolerance, might want larger set-up. starting point might 2 datacentres 5 nodes each active active setup, each dc being in separate az. however, based on fault tolerance needs, might go 5 nodes in 1 az, other 1 having less (maybe three) serving backup. starting point may @ instacluster, , deducing what's needed. , managing own clusters if find cost effective.


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