Thank you Eric, the problem in fact was that the ports were open only in one sense. now is working.
2014-11-13 22:38 GMT+01:00 Eric Plowe <eric.pl...@gmail.com>: > Are you sure that both DC's can communicate with each other over the > necessary ports? > > On Thu, Nov 13, 2014 at 3:46 PM, Adil <adil.cha...@gmail.com> wrote: > >> yeh we started nodes one at time....my doubt is if we should configure >> alse cassandra-topology.properties or not? we leave it with default vlaues >> >> 2014-11-13 21:05 GMT+01:00 Robert Coli <rc...@eventbrite.com>: >> >>> On Thu, Nov 13, 2014 at 10:26 AM, Adil <adil.cha...@gmail.com> wrote: >>> >>>> Hi, >>>> we have two datacenter with those inof: >>>> >>>> Cassandra version 2.1.0 >>>> DC1 with 5 nodes >>>> DC2 with 5 nodes >>>> >>>> we set the snitch to GossipingPropertyFileSnitch and in >>>> cassandra-rackdc.properties we put: >>>> in DC1: >>>> dc=DC1 >>>> rack=RAC1 >>>> >>>> in DC2: >>>> dc=DC2 >>>> rack=RAC1 >>>> >>>> and in every node's cassandra.yaml we define two seeds of DC1 and two >>>> seed of DC2. >>>> >>> >>> Do you start the nodes one at a time, and then consult nodetool ring >>> (etc.) to see if the cluster coalesces in the way you expect? >>> >>> If so, a Keyspace created in one should very quickly be created in the >>> other. >>> >>> =Rob >>> http://twitter.com/rcolidba >>> >> >> >
