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.

Stack Overflow | Gondy | 7 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    jdbc cannot connect to mysql behind nat with port forwarding

    Stack Overflow | 3 years ago | sorunNis
    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

    Spring Boot Service fail to run after startup because MySQL Database is not ready yet

    Stack Overflow | 7 months ago | Gondy
    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

    Connect to sql through java

    Stack Overflow | 5 months ago | Florin Ics
    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

    Bogdan's thoughts: connection pools time-outs in GlassFish

    blogspot.com | 1 year ago
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure Last packet sent to the server was 0 ms ago.
  6. 0

    Hibernate/mysql connection issues

    Stack Overflow | 4 years ago | Sangram Anand
    org.hibernate.exception.JDBCConnectionException: could not execute query

    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
      DelegatingConstructorAccessorImpl.newInstance
      1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)[na:1.8.0_101]
      2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)[na:1.8.0_101]
      3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)[na:1.8.0_101]
      3 frames