org.pentaho.di.core.exception.KettleException: We failed to initialize at least one step. Execution can not begin!

Pentaho BI Platform Tracking | Jens Bleuel | 4 years ago
  1. 0

    Found this by testing: pdi-ee-client-4.4-SNAPSHOT2012-09-04 Reproduce: - to test: Don't have a MySQL jar in libext/jdbc - Start the attached transformation and you get: 2012/09/06 12:03:59 - TableInputOutput - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : Step [Table input.0] failed to initialize! 2012/09/06 12:03:59 - TableInputOutput - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : Step [Table output.0] failed to initialize! 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : TableInputOutput: preparing transformation execution failed 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : org.pentaho.di.core.exception.KettleException: 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : We failed to initialize at least one step. Execution can not begin! 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : at org.pentaho.di.trans.Trans.prepareExecution(Trans.java:932) 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : at org.pentaho.di.ui.spoon.trans.TransGraph$22.run(TransGraph.java:3652) 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : at java.lang.Thread.run(Unknown Source) 2012/09/06 12:03:59 - TableInputOutput - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : Errors detected! 2012/09/06 12:03:59 - TableInputOutput - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : Errors detected! What is missing is this error (only shown on the console): INFO 06-09 12:03:59,702 - Transformation metadata - Natural sort of steps executed in 1 ms (2 time previous steps calculated) ERROR 06-09 12:03:59,730 - Table input - An error occurred, processing will be stopped: Error occured while trying to connect to the database Exception while loading class org.gjt.mm.mysql.Driver

    Pentaho BI Platform Tracking | 4 years ago | Jens Bleuel
    org.pentaho.di.core.exception.KettleException: We failed to initialize at least one step. Execution can not begin!
  2. 0

    Found this by testing: pdi-ee-client-4.4-SNAPSHOT2012-09-04 Reproduce: - to test: Don't have a MySQL jar in libext/jdbc - Start the attached transformation and you get: 2012/09/06 12:03:59 - TableInputOutput - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : Step [Table input.0] failed to initialize! 2012/09/06 12:03:59 - TableInputOutput - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : Step [Table output.0] failed to initialize! 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : TableInputOutput: preparing transformation execution failed 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : org.pentaho.di.core.exception.KettleException: 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : We failed to initialize at least one step. Execution can not begin! 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : at org.pentaho.di.trans.Trans.prepareExecution(Trans.java:932) 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : at org.pentaho.di.ui.spoon.trans.TransGraph$22.run(TransGraph.java:3652) 2012/09/06 12:03:59 - Spoon - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : at java.lang.Thread.run(Unknown Source) 2012/09/06 12:03:59 - TableInputOutput - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : Errors detected! 2012/09/06 12:03:59 - TableInputOutput - ERROR (version 4.4-SNAPSHOT, build 1 from 2012-09-04 15.12.15 by buildguy) : Errors detected! What is missing is this error (only shown on the console): INFO 06-09 12:03:59,702 - Transformation metadata - Natural sort of steps executed in 1 ms (2 time previous steps calculated) ERROR 06-09 12:03:59,730 - Table input - An error occurred, processing will be stopped: Error occured while trying to connect to the database Exception while loading class org.gjt.mm.mysql.Driver

    Pentaho BI Platform Tracking | 4 years ago | Jens Bleuel
    org.pentaho.di.core.exception.KettleException: We failed to initialize at least one step. Execution can not begin!
  3. 0

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    Stack Overflow | 3 years ago | Klaus Stadler
    org.pentaho.di.core.exception.KettleException: We failed to initialize at least one step. Execution can not begin!
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    spatialytics.com | 1 year ago
    org.pentaho.di.core.exception.KettleException: We failed to initialize at least one step. Execution can not begin!
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    Exception trying to close file: java.lang.NullPointerException

    GitHub | 2 years ago | churtado
    org.pentaho.di.core.exception.KettleException: We failed to initialize at least one step. Execution can not begin!

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    Root Cause Analysis

    1. org.pentaho.di.core.exception.KettleException

      We failed to initialize at least one step. Execution can not begin!

      at org.pentaho.di.trans.Trans.prepareExecution()
    2. org.pentaho.di
      TransGraph$22.run
      1. org.pentaho.di.trans.Trans.prepareExecution(Trans.java:932)
      2. org.pentaho.di.ui.spoon.trans.TransGraph$22.run(TransGraph.java:3652)
      2 frames
    3. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame