Thanks for the detailed answer! 2015-04-30 17:14 GMT+03:00 Jonathan Haddad <j...@jonhaddad.com>:
> You can connect to any node in the cluster to issue a query. For that > request, it's called the coordinator. The coordinator will figure out > which node to talk to. The DataStax native drivers can use what's called > token aware queries, in that they'll connect to one of the nodes that owns > the data, saving a network hop. > > Your replication factor determines the number of nodes that will own the > data. There is no concept of master/secondary here, all the replicas can > accept reads & writes, and your writes will be replicated to all replicas > at the consistency level provided (as per the earlier doc). > > Does that help? > > On Thu, Apr 30, 2015 at 5:09 AM Nikolay Tikhonov < > tikhonovnico...@gmail.com> wrote: > >> Thank for your response! >> I've read the documentation but some points aren't clear for me still. >> Does Cassandra support read/write operation only from/to node which is >> responsible for this partition (calculated by has)? >> >> 2015-04-29 22:43 GMT+03:00 Robert Coli <rc...@eventbrite.com>: >> >>> On Wed, Apr 29, 2015 at 8:56 AM, Nikolay Tikhonov < >>> tikhonovnico...@gmail.com> wrote: >>> >>>> I try to understand how to Cassandra supports data consistency and >>>> compare it with other distributed caches. >>>> >>> >>> For the record, Cassandra is not a distributed cache. >>> >>> =Rob >>> >>> >>
