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.

opengts | *anonymous | 6 years ago
  1. 0

    probably mysql connector problem

    opengts | 6 years ago | *anonymous
    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.
  2. 0

    NetBeans Forums - com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

    netbeans.org | 2 years ago
    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.
  3. 0

    Netbeans - J2EE - com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

    nabble.com | 8 months ago
    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.
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

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

    GitHub | 2 years ago | pashtika
    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.
  6. 0

    mycat使用JDBC连接postgresql报如下异常

    GitHub | 2 years ago | zhouwenbin2000
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure Last packet sent to the server was 20 ms ago.

  1. linxiaolong 2 times, last 4 weeks ago
  2. linxiaolong 1 times, last 4 months ago
  3. tvrmsmith 3 times, last 4 months ago
  4. DannyDBag 2 times, last 6 months ago
  5. davidvanlaatum 2 times, last 6 months ago
7 more registered users
5 unregistered visitors
Not finding the right solution?
Take a tour to get the most out of Samebug.

Tired of useless tips?

Automated exception search integrated into your IDE

Root Cause Analysis

  1. 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 sun.reflect.NativeConstructorAccessorImpl.newInstance0()
  2. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:513)
    4 frames
  3. MySQL jdbc
    JDBC4Connection.<init>
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:409)
    2. com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1118)
    3. com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:343)
    4. com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2308)
    5. com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2122)
    6. com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:774)
    7. com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:49)
    7 frames
  4. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:513)
    4 frames
  5. MySQL jdbc
    NonRegisteringDriver.connect
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:409)
    2. com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:375)
    3. com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:289)
    3 frames
  6. Java RT
    DriverManager.getConnection
    1. java.sql.DriverManager.getConnection(DriverManager.java:582)
    2. java.sql.DriverManager.getConnection(DriverManager.java:185)
    2 frames
  7. org.opengts.dbtools
    DBConnection.createStatement
    1. org.opengts.dbtools.DBConnection.getConnection(DBConnection.java:397)
    2. org.opengts.dbtools.DBConnection.createStatement(DBConnection.java:506)
    3. org.opengts.dbtools.DBConnection.createStatement(DBConnection.java:494)
    3 frames