java.sql.SQLException: Cannot connect to MySQL server on localhost:3306. Is ther e a MySQL server running on the machine/port you are trying to connect to? (java .net.ConnectException)

Oracle Community | 807577 | 1 decade ago
  1. 0

    JDBC Connection

    Oracle Community | 1 decade ago | 807577
    java.sql.SQLException: Cannot connect to MySQL server on localhost:3306. Is ther e a MySQL server running on the machine/port you are trying to connect to? (java .net.ConnectException)
  2. 0

    Server configuration denies access to data source

    Google Groups | 2 decades ago | pva
    java.sql.SQLException: Server configuration denies access to data source
  3. 0

    jdbc mysql giving me NumberFormatException

    Stack Overflow | 6 years ago | lathomas64
    java.sql.SQLException: Cannot connect to MySQL server on biomancy.com:3306. Is here a MySQL server running on the machine/port you are trying to connect to? ( ava.lang.NumberFormatException)
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  5. 0

    MM.Mysql JDBC Driver

    Google Groups | 2 decades ago | JC Praud
    java.sql.SQLException: Server configuration denies access to data source
  6. 0

    Communication failure during handshake.

    Oracle Community | 8 years ago | 796215
    java.sql.SQLException: Communication failure during handshake. Is there a server running on 192.168.13.124:3306? java.sql.SQLException: Communication failure during handshake. Is there a server running on 192.168.13.124:3306?

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    Root Cause Analysis

    1. java.sql.SQLException

      Cannot connect to MySQL server on localhost:3306. Is ther e a MySQL server running on the machine/port you are trying to connect to? (java .net.ConnectException)

      at org.gjt.mm.mysql.Connection.connectionInit()
    2. MySQL jdbc
      Connection.connectionInit
      1. org.gjt.mm.mysql.Connection.connectionInit(Unknown Source)
      1 frame
    3. org.gjt.mm
      Connection.connectionInit
      1. org.gjt.mm.mysql.jdbc2.Connection.connectionInit(Unknown Source)
      1 frame
    4. MySQL jdbc
      Driver.connect
      1. org.gjt.mm.mysql.Driver.connect(Unknown Source)
      1 frame
    5. Java RT
      DriverManager.getConnection
      1. java.sql.DriverManager.getConnection(Unknown Source)
      2. java.sql.DriverManager.getConnection(Unknown Source)
      2 frames
    6. com.pdp.db
      TigerDirectDB.getNextID
      1. com.pdp.db.DBConnection.getConnection(DBConnection.java:22)
      2. com.pdp.db.TigerDirectDB.getNextID(TigerDirectDB.java:145)
      2 frames
    7. com.pdp
      CreateRMAForm.actionPerformed
      1. com.pdp.CreateRMAForm.actionPerformed(CreateRMAForm.java:334)
      1 frame
    8. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
      2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown Source)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
      4. javax.swing.DefaultButtonModel.setPressed(Unknown Source)
      5. javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
      6. java.awt.Component.processMouseEvent(Unknown Source)
      7. java.awt.Component.processEvent(Unknown Source)
      8. java.awt.Container.processEvent(Unknown Source)
      9. java.awt.Component.dispatchEventImpl(Unknown Source)
      10. java.awt.Container.dispatchEventImpl(Unknown Source)
      11. java.awt.Component.dispatchEvent(Unknown Source)
      12. java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
      13. java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
      14. java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
      15. java.awt.Container.dispatchEventImpl(Unknown Source)
      16. java.awt.Window.dispatchEventImpl(Unknown Source)
      17. java.awt.Component.dispatchEvent(Unknown Source)
      18. java.awt.EventQueue.dispatchEvent(Unknown Source)
      19. java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
      20. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
      21. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      22. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      23. java.awt.EventDispatchThread.run(Unknown Source)
      23 frames