org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.TransactionException: JDBC begin transaction failed:

  1. 0

    Caused by: org.hibernate.TransactionException: JDBC begin transaction failed:

    Stack Overflow | 4 months ago | Ranjeet Ranjan
    org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.TransactionException: JDBC begin transaction failed:
  2. 0

    随机出现500错误

    GitHub | 3 years ago | ccj67
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 17,304 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
  3. 0

    java.io.EOFException after upgrading to MySQL 5.6 and restoring a database when re-running unit test

    Stack Overflow | 3 years ago | Josh Unger
    java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
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  5. 0

    Hibernate connectio exception

    Stack Overflow | 5 years ago | user1136875
    com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
  6. 0

    ibatis + glassfish: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

    Stack Overflow | 6 years ago | Ben
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 129,064 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.

  1. mauritius 2 times, last 2 months ago
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Root Cause Analysis

  1. java.io.EOFException

    Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.

    at com.mysql.jdbc.MysqlIO.readFully()
  2. MySQL jdbc
    MysqlIO.reuseAndReadPacket
    1. com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3161)[mysql-connector-java-5.1.30.jar:na]
    2. com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3615)[mysql-connector-java-5.1.30.jar:na]
    2 frames