I am also running into this problem. I have already enabled *start_native_transport: true*
And by this, I am trying to make a connection- private CassandraDatastaxConnection() { try{ cluster = Cluster.builder().addContactPoint("localhost").build(); session = cluster.connect("my_keyspace"); } catch (NoHostAvailableException e) { throw new RuntimeException(e); } } And everytime it gives me the same exception- *com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: [localhost/127.0.0.1])* Any idea how to fix this problem? Thanks for the help. * * On Fri, Apr 19, 2013 at 6:41 AM, Abhijit Chanda <abhijit.chan...@gmail.com>wrote: > @Gabriel, @Wright: thanks, such a silly of me. > > > On Fri, Apr 19, 2013 at 6:48 PM, Keith Wright <kwri...@nanigans.com>wrote: > >> Did you enable the binary protocol in Cassandra.yaml? >> >> Abhijit Chanda <abhijit.chan...@gmail.com> wrote: >> >> >> Hi, >> >> I have downloaded the CQL driver provided by Datastax using >> <dependency> >> <groupId>com.datastax.cassandra</groupId> >> <artifactId>cassandra-driver-core</artifactId> >> <version>1.0.0-beta2</version> >> </dependency> >> >> Then tried a sample program to connect to the cluster >> Cluster cluster = Cluster.builder() >> .addContactPoints(db1) >> .withPort(9160) >> .build(); >> >> But sadly its returning >> c*om.datastax.driver.core.exceptions.NoHostAvailableException: >> All host(s) tried for query failed * >> * >> * >> I am using cassandra 1.2.2 >> >> Can any one suggest me whats wrong with that. >> >> And i am really sorry for posting datastax java driver related >> question in this forum, can't find a better place for the instant reaction >> >> >> -Abhijit >> > > > > -- > -Abhijit >