We have two DC one with the above 8 nodes and other with 3 nodes.
On Tue, Apr 12, 2016 at 8:06 PM, Eric Stevens <migh...@gmail.com> wrote: > Maybe include nodetool status here? Are the four nodes serving reads in > one DC (local to your driver's config) while the others are in another? > > On Tue, Apr 12, 2016, 1:01 AM Anishek Agarwal <anis...@gmail.com> wrote: > >> hello, >> >> we have 8 nodes in one cluster and attached is the traffic patterns >> across the nodes. >> >> its very surprising that only 4 nodes show transmitting (purple) packets. >> >> our driver configuration on clients has the following load balancing >> configuration : >> >> new TokenAwarePolicy( >> new >> DCAwareRoundRobinPolicy(configuration.get(Constants.LOCAL_DATA_CENTRE_NAME, >> "WDC")), >> true) >> >> >> any idea what is that we are missing which is leading to this skewed data >> read patterns >> >> cassandra drivers as below: >> >> <dependency> >> <groupId>com.datastax.cassandra</groupId> >> <artifactId>cassandra-driver-core</artifactId> >> <version>2.1.6</version> >> </dependency> >> <dependency> >> <groupId>com.datastax.cassandra</groupId> >> <artifactId>cassandra-driver-mapping</artifactId> >> <version>2.1.6</version> >> </dependency> >> >> cassandra version is 2.0.17 >> >> Thanks in advance for the help. >> >> Anishek >> >>
