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From aaron morton <aa...@thelastpickle.com>
Subject Re: Datastax Java Driver connection issue
Date Sun, 21 Apr 2013 20:52:08 GMT
Make sure that the server rpc_address is set to 127.0.0.1

Cheers

-----------------
Aaron Morton
Freelance Cassandra Consultant
New Zealand

@aaronmorton
http://www.thelastpickle.com

On 20/04/2013, at 1:47 PM, Techy Teck <comptechgeeky@gmail.com> wrote:

> 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.chanda0@gmail.com> wrote:
> @Gabriel, @Wright: thanks, such a silly of me. 
> 
> 
> On Fri, Apr 19, 2013 at 6:48 PM, Keith Wright <kwright@nanigans.com> wrote:
> Did you enable the binary protocol in Cassandra.yaml?
> 
> Abhijit Chanda <abhijit.chanda0@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 com.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
> 


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