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From aaron morton <aa...@thelastpickle.com>
Subject Re: Cassandra.yaml
Date Fri, 17 Jun 2011 08:25:01 GMT
sounds like 
https://issues.apache.org/jira/browse/CASSANDRA-2694

Cheers

-----------------
Aaron Morton
Freelance Cassandra Developer
@aaronmorton
http://www.thelastpickle.com

On 17 Jun 2011, at 20:10, Vivek Mishra wrote:

> Hi Sasha,
> This is what I am trying . I can sense this is happening with JDBCDriver stuff.
> 
>        public static void main(String[] args) {
>                try {
>                        java.sql.Connection con = null;
>                        Class.forName("org.apache.cassandra.cql.jdbc.CassandraDriver");
>                        con = DriverManager
>                                        .getConnection("jdbc:cassandra:root/root@localhost:9160/Key1");
> //                      con.
>                        System.out.println(con !=null);
> 
>                } catch (ClassNotFoundException e) {
>                        e.printStackTrace();
>                } catch (SQLException e) {
>                        e.printStackTrace();
>                }
>        }
> 
> Getting following error:
> org.apache.cassandra.config.ConfigurationException: Cannot locate cassandra.yaml
>        at org.apache.cassandra.config.DatabaseDescriptor.getStorageConfigURL(DatabaseDescriptor.java:111)
> at org.apache.cassandra.config.DatabaseDescriptor.<clinit>(DatabaseDescriptor.java:121)
>        at org.apache.cassandra.config.CFMetaData.fromThrift(CFMetaData.java:642)
>        at org.apache.cassandra.cql.jdbc.ColumnDecoder.<init>(ColumnDecoder.java:61)
>        at org.apache.cassandra.cql.jdbc.Connection.execute(Connection.java:142)
>        at org.apache.cassandra.cql.jdbc.Connection.execute(Connection.java:124)
>        at org.apache.cassandra.cql.jdbc.CassandraConnection.<init>(CassandraConnection.java:83)
>        at org.apache.cassandra.cql.jdbc.CassandraDriver.connect(CassandraDriver.java:86)
>        at java.sql.DriverManager.getConnection(Unknown Source)
>        at java.sql.DriverManager.getConnection(Unknown Source)
> 
> 
> 
> Ideally it should get it . Not sure what is the issue.
> 
> -Vivek
> 
> -----Original Message-----
> From: Sasha Dolgy [mailto:sdolgy@gmail.com]
> Sent: Friday, June 17, 2011 1:31 PM
> To: user@cassandra.apache.org
> Subject: Re: Cassandra.yaml
> 
> Hi Vivek,
> 
> When I write client code in Java, using Hector, I don't specify a cassandra.yaml ...
I specify the host(s) and keyspace I want to connect to.  Alternately, I specify the host(s)
and create the keyspace if the one I would like to use doesn't exist (new cluster for example).
 At no point do I use yaml file with my client code....
> 
> The conf/cassandra.yaml is there to tell the cassandra server how to behave / operate
when it starts ...
> 
> -sd
> 
> On Fri, Jun 17, 2011 at 9:55 AM, Vivek Mishra <vivek.mishra@impetus.co.in> wrote:
>> 
>> I have a query:
>> 
>> I have my Cassandra server running on my local machine and it has
>> loaded Cassandra specific settings from
>> 
>> apache-cassandra-0.8.0-src/apache-cassandra-0.8.0-src/conf/cassandra.y
>> aml
>> 
>> Now If I am writing a java program to connect to this server why do I
>> need to provide a new Cassandra.yaml file again?  Even if server is
>> already up and running
>> 
>> Even if I can create keyspaces, columnfamilies programmatically?  Isn’t it some
type of redundancy?
>> 
>> Might be my query is a bit irrelevant.
>> 
>> -Vivek
> 
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