com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 28,517 milliseconds ago.  The last packet sent successfully to the server was 7 milliseconds ago. at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23) at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:147) at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:134)

nabble.com | 5 months ago
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    SonarQube Users (archive) - Problems using Sonar, sonar-runner and mysql.

    nabble.com | 5 months ago
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 28,517 milliseconds ago.  The last packet sent successfully to the server was 7 milliseconds ago. at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23) at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:147) at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:134)
  2. 0

    'Re: [sonar-user] Problems using Sonar, sonar-runner and mysql.' - MARC

    marc.info | 5 months ago
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link<br> failure<br> <br> The last packet successfully received from the server was 28,517<br> milliseconds ago.  The last packet sent successfully to the server was 7<br> milliseconds ago. at<br> org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23)< \ br>         at<br> org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:147 \ )<br>         at<br> org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:134 \ )<br>         at \ org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:79)<br>         \ at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:40)<br>         \ at $Proxy52.insert(Unknown Source)<br>         at \ org.sonar.batch.index.MeasurePersister.insert(MeasurePersister.java:187)<br>       \   at<br> org.sonar.batch.index.MeasurePersister.insertOrUpdate(MeasurePersister.java: \ 91)<br>         at<br> org.sonar.batch.index.MeasurePersister.saveMeasure(MeasurePersister.java:79) at<br> org.sonar.batch.index.DefaultPersistenceManager.saveMeasure(DefaultPersistenceManager. \ java:87)<br>         at \ org.sonar.batch.index.DefaultIndex.addMeasure(DefaultIndex.java:175)<br>         \ at<br> org.sonar.batch.DefaultSensorContext.saveMeasure(DefaultSensorContext.java:122) \ <br>         at org.sonar.plugins.cpd.SonarEngine.save(SonarEngine.java:202)
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    Disable keystore on JDBC connection

    Stack Overflow | 4 years ago | user1098320
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 911 milliseconds ago. The last packet sent successfully to the server was 907 milliseconds ago.
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    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.

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    Root Cause Analysis

    1. com.mysql.jdbc.exceptions.jdbc4.CommunicationsException

      Communications link failure The last packet successfully received from the server was 28,517 milliseconds ago.  The last packet sent successfully to the server was 7 milliseconds ago. at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23) at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:147) at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:134)

      at org.apache.ibatis.binding.MapperMethod.execute()
    2. MyBatis
      MapperProxy.invoke
      1. org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:79)
      2. org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:40)
      2 frames
    3. Unknown
      $Proxy52.insert
      1. $Proxy52.insert(Unknown Source)
      1 frame
    4. SonarQube
      MeasurePersister.insert
      1. org.sonar.batch.index.MeasurePersister.insert(MeasurePersister.java:187)
      1 frame