java.lang.RuntimeException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: 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.

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    talendforge.org | 3 months ago
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    Root Cause Analysis

    1. java.lang.RuntimeException

      com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: 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.talend.core.model.metadata.builder.database.JDBCDriverLoader.getConnection()
    2. org.talend.core
      ExtractMetaDataFromDataBase.testConnection
      1. org.talend.core.model.metadata.builder.database.JDBCDriverLoader.getConnection(JDBCDriverLoader.java:195)
      2. org.talend.core.model.metadata.builder.database.ExtractMetaDataUtils.connect(ExtractMetaDataUtils.java:1089)
      3. org.talend.core.model.metadata.builder.database.ExtractMetaDataFromDataBase.testConnection(ExtractMetaDataFromDataBase.java:315)
      3 frames
    3. org.talend.metadata
      ManagerConnection.check
      1. org.talend.metadata.managment.repository.ManagerConnection.check(ManagerConnection.java:380)
      2. org.talend.metadata.managment.repository.ManagerConnection.check(ManagerConnection.java:319)
      2 frames
    4. org.talend.repository
      SelectorTableForm$8.run
      1. org.talend.repository.ui.wizards.metadata.table.database.SelectorTableForm$8.run(SelectorTableForm.java:1114)
      1 frame
    5. JFace
      ModalContext$ModalContextThread.run
      1. org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
      1 frame