com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Communications link failure during rollback(). Transaction resolution unknown.

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Root Cause Analysis

  1. com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException

    Communications link failure during rollback(). Transaction resolution unknown.

    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
    ConnectionImpl.close
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
    2. com.mysql.jdbc.Util.getInstance(Util.java:386)
    3. com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1014)
    4. com.mysql.jdbc.SQLError.createSQLException(SQLError.java:988)
    5. com.mysql.jdbc.SQLError.createSQLException(SQLError.java:974)
    6. com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
    7. com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4808)
    8. com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4403)
    9. com.mysql.jdbc.ConnectionImpl.close(ConnectionImpl.java:1594)
    9 frames
  4. Apache Solr DataImportHandler
    DataImporter$1.run
    1. org.apache.solr.handler.dataimport.JdbcDataSource.closeConnection(JdbcDataSource.java:400)
    2. org.apache.solr.handler.dataimport.JdbcDataSource.close(JdbcDataSource.java:391)
    3. org.apache.solr.handler.dataimport.DocBuilder.closeEntityProcessorWrappers(DocBuilder.java:291)
    4. org.apache.solr.handler.dataimport.DocBuilder.closeEntityProcessorWrappers(DocBuilder.java:293)
    5. org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:280)
    6. org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:382)
    7. org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:448)
    8. org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:429)
    8 frames