Hi Supun,
Did you add mysql JDBC driver to <CEP_HOME>/repository/components/lib/
folder?
Thanks,
Rajeevan
On Wed, Oct 15, 2014 at 9:47 AM, Supun Muthutantrige <sup...@wso2.com>
wrote:
> Hi all,
>
> While attempting to relate to an RDBMS data source [Driver*:*
> *com.mysql.jdbc.Driver*, URL: *jdbc:mysql://localhost:3306/testdb*] in
> CEP, the following error occurs
>
> Error---------------------------
>
> Error establishing data source connection: Communications link failure The
> last packet sent successfully to the server was 0 milliseconds ago. The
> driver has not received any packets from the server.
>
> Error stack------------------
>
>
> [2014-10-15 09:21:52,227] ERROR - {DataSourceRepository} Error
> establishing data source connection: Communications link failure
>
> The last packet sent successfully to the server was 0 milliseconds ago.
> The driver has not received any packets from the server.
> org.wso2.carbon.ndatasource.common.DataSourceException: Error establishing
> data source connection: Communications link failure
>
> The last packet sent successfully to the server was 0 milliseconds ago.
> The driver has not received any packets from the server.
> at
> org.wso2.carbon.ndatasource.rdbms.RDBMSDataSourceReader.testDataSourceConnection(RDBMSDataSourceReader.java:71)
> at
> org.wso2.carbon.ndatasource.core.DataSourceRepository.testDataSourceConnection(DataSourceRepository.java:510)
> at
> org.wso2.carbon.ndatasource.core.services.NDataSourceAdminService.testDataSourceConnection(NDataSourceAdminService.java:89)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>
> End Error stack------------------
>
> I have changed the *bind-address* in *my.cnf *file, according to my
> machine ip as well.
>
> Appreciate any support to solve this error.
>
> Regards
>
> *Supun Rasitha Muthutantrige**supunr*
>
>
>
>
> *Intern WSO2 Inc: http://wso2.com <http://wso2.com>
> lean.enterprise.middleware*
> *Mobile: 0758374608*
>
>
>
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>
--
Best Regards,
V.Rajeevan
Software Engineer,
WSO2 Inc. :http://wso2.com
Mobile : +94 773090875
Email : rajeev...@wso2.com
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