我创建了一个包含多个转换的作业，第一个转换包含MongoDBInput步骤。当我在开发环境（spoon.sh）中运行作业时，作业成功结束。当我从shell启动kitchen命令时，立即结束。我读了它写的日志：
Caused by: org.pentaho.di.core.exception.KettleMissingPluginsException:
Missing plugins found while loading a transformation
Step : MongoDbInput
- at org.pentaho.di.trans.TransMeta.loadXML(TransMeta.java:2840)
- at org.pentaho.di.trans.TransMeta.<init>(TransMeta.java:2676)
- at org.pentaho.di.trans.TransMeta.<init>(TransMeta.java:2628)
- at org.pentaho.di.trans.TransMeta.<init>(TransMeta.java:2605)
- at org.pentaho.di.trans.TransMeta.<init>(TransMeta.java:2585)
- at org.pentaho.di.repository.filerep.KettleFileRepository.loadTransformation(KettleFileRepository.java:1022)
- at org.pentaho.di.job.entries.trans.JobEntryTrans.getTransMeta(JobEntryTrans.java:1169)