wso2wso2-data-services-server

MAMP - WSO2 DSS - Error establishing data source connection: Communications link failure The last packet sent successfully to the server


I'm running MAMP and WSO2 Carbon data service at the same time. What I'm trying to do is adding a new data source by connecting to mysql server. I have added the com.mysql.jdbc.Driver to lib folder.

Full error which I'm getting when trying to test the connection

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.

enter image description here


Solution

  • This seems to be a problem with mysql server configuration. Please have a look at following threads.

    Solving a "communications link failure" with JDBC and MySQL

    Why I get this error 'Communications link failure The last packet sent...' when connecting to MySQL with Java (Netbeans)?

    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:Communications link failure