在AIX系统上启动KETTLE的SPOON.SH报错，错误信息如下：
WARN 16-04 18:52:56,295 - Unable to load Hadoop Configuration from "file:///home/app/pdi/data-integration/plugins/pentaho-big-data-plugin/hadoop-configurations/cdh3u4". For more information enable debug logging.
WARN 16-04 18:52:56,326 - Unable to load Hadoop Configuration from "file:///home/app/pdi/data-integration/plugins/pentaho-big-data-plugin/hadoop-configurations/cdh4". For more information enable debug logging.
WARN 16-04 18:52:56,327 - Unable to load Hadoop Configuration from "file:///home/app/pdi/data-integration/plugins/pentaho-big-data-plugin/hadoop-configurations/hadoop-20". For more information enable debug logging.
WARN 16-04 18:52:56,328 - Unable to load Hadoop Configuration from "file:///home/app/pdi/data-integration/plugins/pentaho-big-data-plugin/hadoop-configurations/mapr". For more information enable debug logging.
Exception in thread "main" org.pentaho.di.core.exception.KettleException:
Error invoking lifecycle listener: org.pentaho.di.core.hadoop.HadoopConfigurationBootstrap@4dba4dba
Error initializing Hadoop configurations. Aborting initialization.
at org.pentaho.di.core.lifecycle.KettleLifecycleSupport.onEnvironmentInit(KettleLifecycleSupport.java:61)
at org.pentaho.di.core.KettleEnvironment.initLifecycleListeners(KettleEnvironment.java:141)
at org.pentaho.di.core.KettleEnvironment.init(KettleEnvironment.java:129)
at org.pentaho.di.core.KettleEnvironment.init(KettleEnvironment.java:68)
at org.pentaho.di.pan.Pan.main(Pan.java:62)
Caused by: org.pentaho.di.core.lifecycle.LifecycleException: Error initializing Hadoop configurations. Aborting initialization.
at org.pentaho.di.core.hadoop.HadoopConfigurationBootstrap.onEnvironmentInit(HadoopConfigurationBootstrap.java:109)
at org.pentaho.di.core.lifecycle.KettleLifecycleSupport.onEnvironmentInit(KettleLifecycleSupport.java:57)
... 4 more
Caused by: org.pentaho.hadoop.shim.ConfigurationException: Invalid active Hadoop configuration: "hadoop-20".
at org.pentaho.di.core.hadoop.HadoopConfigurationBootstrap.onEnvironmentInit(HadoopConfigurationBootstrap.java:97)
... 5 more
Caused by: org.pentaho.hadoop.shim.ConfigurationException: Unknown Hadoop Configuration: "hadoop-20"
at org.pentaho.hadoop.shim.HadoopConfigurationLocator.getConfiguration(HadoopConfigurationLocator.java:486)
at org.pentaho.hadoop.shim.HadoopConfigurationLocator.getActiveConfiguration(HadoopConfigurationLocator.java:494)
at org.pentaho.di.core.hadoop.HadoopConfigurationBootstrap.onEnvironmentInit(HadoopConfigurationBootstrap.java:95)
... 5 more
