Re: Sizing a Cassandra cluster

2011-03-24 Thread Brian Fitzpatrick
odes 2 and 5 Quorum operations will > succeed for all keys. > RF 3 is reasonable starting point for some redundancy, RF 5 is more. After > that it's Web Scale (tm). > Hope that helps > Aaron > > On 24 Mar 2011, at 04:04, Brian Fitzpatrick wrote: > > I'm g

Sizing a Cassandra cluster

2011-03-23 Thread Brian Fitzpatrick
I'm going through the process of specing out the hardware for a Cassandra cluster. The relevant specs: - Support 460 operations/sec (50/50 read/write workload). Row size ranges from 4 to 8K. - Support 29 million objects for the first year - Support 365 GB storage for the first year, based on Cassa