Hi Team,   I am facing the exact same problem while connecting to hive using a spark action with oozie. the spark program works perfectly when it is executed from edge node  with client mode.      Caused by: org.datanucleus.exceptions.NucleusException: Attempt to invoke the "BONECP" plugin to create a ConnectionPool gave an error : The specified datastore driver ("org.apache.derby.jdbc.EmbeddedDriver") was not found in the CLASSPATH. Please check your CLASSPATH specification, and the name of the driver. at org.datanucleus.store.rdbms.ConnectionFactoryImpl.generateDataSources(ConnectionFactoryImpl.java:237) at org.datanucleus.store.rdbms.ConnectionFactoryImpl.initialiseDataSources(ConnectionFactoryImpl.java:110) at org.datanucleus.store.rdbms.ConnectionFactoryImpl.<init>(ConnectionFactoryImpl.java:82) ... 74 more Caused by: org.datanucleus.store.rdbms.datasource.DatastoreDriverNotFoundException: The specified datastore driver ("org.apache.derby.jdbc.EmbeddedDriver") was not found in the CLASSPATH. Please check your CLASSPATH specification, and the name of the driver. at org.datanucleus.store.rdbms.datasource.AbstractDataSourceFactory.loadDriver(AbstractDataSourceFactory.java:58) at org.datanucleus.store.rdbms.datasource.BoneCPDataSourceFactory.makePooledDataSource(BoneCPDataSourceFactory.java:61) at org.datanucleus.store.rdbms.ConnectionFactoryImpl.generateDataSources(ConnectionFactoryImpl.java:217) ... 76 more ... View more