com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 10,010 milliseconds ago. The last packet sent successfully to the server was 9 milliseconds ago.

GitHub | ryozi-tn | 5 months ago
  1. 0

    poolMaximumCheckoutTime logic has problem when leaked a connection.

    GitHub | 5 months ago | ryozi-tn
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 10,010 milliseconds ago. The last packet sent successfully to the server was 9 milliseconds ago.
  2. 0

    Tomcat - MySQL - Hibernate - c3p0 timeout/broken pipe

    Stack Overflow | 3 years ago | iliask
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 300,078 milliseconds ago. The last packet sent successfully to the server was 18 milliseconds ago.
  3. 0

    algaworks.com | 4 months ago
    javax.faces.FacesException: #{pesquisaBean.pesquisar()}: org.hibernate.exception.JDBCConnectionException: could not extract ResultSet
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: could not execute query - lfter.com

    widecodes.com | 1 year ago
    javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: could not execute query
  6. 0

    The Cyclos users forum • View topic - HTTP Status 404 - /cyclos/

    cyclos.org | 1 year ago
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [nl/strohalm/cyclos/spring/persistence.xml]: Invocation of init method failed; nested exception is org.hibernate.TransactionException: JDBC rollback failed

  1. DoktorDoener666 1 times, last 4 weeks ago
  2. kuldeep 2 times, last 3 months ago
1 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. 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
    PreparedStatement.executeQuery
    1. com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2552)
    2. com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3002)
    3. com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2991)
    4. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3532)
    5. com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2002)
    6. com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2163)
    7. com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2624)
    8. com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2127)
    9. com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2293)
    9 frames
  3. MyBatis
    PooledDataSourceTest.test
    1. org.apache.ibatis.jdbc.PooledDataSourceTest.query(PooledDataSourceTest.java:131)
    2. org.apache.ibatis.jdbc.PooledDataSourceTest.test(PooledDataSourceTest.java:126)
    2 frames
  4. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:483)
    4 frames
  5. JUnit
    ParentRunner.run
    1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
    2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
    4. org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    5. org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
    6. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
    7. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
    8. org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
    9. org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
    10. org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
    11. org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
    12. org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
    13. org.junit.runners.ParentRunner.run(ParentRunner.java:309)
    13 frames
  6. JUnit4 Runner
    JUnit4TestReference.run
    1. org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
    1 frame
  7. JUnit3 Runner
    RemoteTestRunner.main
    1. org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
    2. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
    3. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
    4. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
    5. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
    5 frames