org.pentaho.di.core.exception.KettleDatabaseException: Couldn't get row from result set Communications link failure The last packet successfully received from the server was 15,483 milliseconds ago. The last packet sent successfully to the server was 1 milliseconds ago.

pentaho.com | 1 week ago
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    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 47 milliseconds ago. The last packet sent successfully to the server was 47 milliseconds ago.
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    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 55,267 milliseconds ago. The last packet sent successfully to the server was 1 milliseconds 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
      ResultSetImpl.next
      1. com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
      2. com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
      3. com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
      4. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
      5. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:935)
      6. com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1433)
      7. com.mysql.jdbc.MysqlIO.fetchRowsViaCursor(MysqlIO.java:4714)
      8. com.mysql.jdbc.RowDataCursor.fetchMoreRows(RowDataCursor.java:412)
      9. com.mysql.jdbc.RowDataCursor.hasNext(RowDataCursor.java:318)
      10. com.mysql.jdbc.RowDataCursor.next(RowDataCursor.java:358)
      11. com.mysql.jdbc.ResultSetImpl.next(ResultSetImpl.java:7165)
      11 frames
    3. org.pentaho.di
      RunThread.run
      1. org.pentaho.di.core.database.Database.getRow(Database.java:2784)
      2. org.pentaho.di.core.database.Database.getRow(Database.java:2768)
      3. org.pentaho.di.trans.steps.tableinput.TableInput.processRow(TableInput.java:143)
      4. org.pentaho.di.trans.step.RunThread.run(RunThread.java:40)
      4 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:636)
      1 frame