Re: Replication Factor question

2014-04-14 Thread Sergey Murylev
Hi Markus, > "It is generally not recommended to set a replication factor of 3 if > you have fewer than six nodes in a data center". Actually you can create a cluster with 3 nodes and replication level 3. But in this case if one of them would fail cluster become inconsistent. In this way minimum re

Re: regarding schema and suitability of cassandra

2014-04-11 Thread Sergey Murylev
Apr 11, 2014 at 2:16 PM, Sergey Murylev > mailto:sergeymury...@gmail.com>> wrote: > > Hi Prem, > > >> Also, I have heard that Cassandra doesn't perform will with high >> read ops. How true is that? > I think that it isn't true. Cassandra

Re: regarding schema and suitability of cassandra

2014-04-11 Thread Sergey Murylev
Hi Prem, > Also, I have heard that Cassandra doesn't perform will with high read > ops. How true is that? I think that it isn't true. Cassandra has very good read performance. For more details you can look to benchmark . > How many

Re: Timeseries with TTL

2014-04-06 Thread Sergey Murylev
Hi Vincent, > Is that a good pattern for Cassandra? Is there some compaction tunings > I should take into account? Actually it depends on how you use Cassandra :). If you use it as key-value storage TTL works fine. But if you would use rather complex CQL queries to this table I not sure that it wo

Re: Scala Driver?

2014-03-15 Thread Sergey Murylev
Hi, You can use one of following libs: * https://github.com/Shimi/cascal * https://github.com/newzly/phantom On 15/03/14 21:42, NORD SC wrote: > Hi all, > > I am building a system using the Play 2 Framework with Scala and wonder what > driver I should use or whether I should wrap the Datas