Hi Serj,
Have you tried the 3.0 rc? Due to some changes in the system tables, the
older versions of the driver do have problems connecting.
On Tue, Jan 5, 2016 at 6:51 AM, ssiv...@gmail.com <ssiv...@gmail.com> wrote:
> Hi All,
> I'm trying to connect to C* v3.1.1 cluster.
> It works nice with cqlsh
>
> /$ cqlsh//
> //Connected to Test Cluster at 127.0.0.1:9042.//
> //[cqlsh 5.0.1 | Cassandra 3.1.1 | CQL spec 3.3.1 | Native protocol v4]/
>
> But doesn't work with /cassandra-driver-core/.
> I use next mvn deps:
>
> /<dependency>//
> // <groupId>com.datastax.cassandra</groupId>//
> //<artifactId>cassandra-driver-core</artifactId>//
> // <version>3.0.0-rc1</version>//
> //</dependency>//
> //
> //<dependency>//
> // <groupId>org.apache.cassandra</groupId>//
> // <artifactId>cassandra-all</artifactId>//
> // <version>3.1.1</version>//
> //</dependency>/
>
> And connect in the next code:
>
> /Cluster.Builder builder = Cluster.builder()
> .withProtocolVersion(ProtocolVersion.V4)
> .withPort(9042)
> .addContactPoint("127.0.0.1");
>
> cluster = builder.build();
> Metadata metadata = cluster.getMetadata();/
>
> And it doesn't work. I get the exception:
> /com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s)
> tried for query failed (tried: /127.0.0.1:9042
> (com.datastax.driver.core.exceptions.TransportException: [/127.0.0.1]
> Cannot connect))//
> // at
> com.datastax.driver.core.ControlConnection.reconnectInternal(ControlConnection.java:231)//
> // at
> com.datastax.driver.core.ControlConnection.connect(ControlConnection.java:77)//
> // at com.datastax.driver.core.Cluster$Manager.init(Cluster.java:1382)//
> // at com.datastax.driver.core.Cluster.getMetadata(Cluster.java:393)/
>
> Everything is ok for C* 2.2.4 when I use
> /
> $ cqlsh
> Connected to Test Cluster at 127.0.0.1:9042.
> [cqlsh 5.0.1 | Cassandra 2.2.4 | CQL spec 3.3.1 | Native protocol v4]/
>
> /<dependency>//
> // <groupId>com.datastax.cassandra</groupId>//
> //<artifactId>cassandra-driver-core</artifactId>//
> // <version>2.1.9</version>//
> //</dependency>//
> //
> //<dependency>//
> // <groupId>org.apache.cassandra</groupId>//
> // <artifactId>cassandra-all</artifactId>//
> // <version>3.1.1</version>//
> //</dependency>/
>
> /Cluster.Builder builder = Cluster.builder()
> .withPort(9042)
> .addContactPoint("127.0.0.1");
>
>
> /C* java driver isn't ready to use?/
> /
>
> --
> Thanks,
> Serj
>
>
--
Bests,
Alex Popescu | @al3xandru
Sen. Product Manager @ DataStax
