https://community.cloudera.com/t5/Support-Questions/getting-exception-in-spark-hive-application/m-p/168529#M130859 <P>I see the following logs, i am assuming that the Hive is using embedded Derby DB for metastore.</P><P>16/11/11 11:34:28 INFO ObjectStore: ObjectStore, initialize called 16/11/11 11:34:29 WARN General: Plugin (Bundle) "<STRONG>org.datanucleus" is already registered. Ensure you dont have multiple JAR versions of the same plugin in the classpat h. The URL "file:/tmp/spark-hive-solr-demo-1.0-SNAPSHOT.jar" is already registered, and you are trying to register an identical plugin located at URL "file:/usr/hdp/2 .5.0.0-1245/spark/lib/datanucleus-core-3.2.10.jar</STRONG>." 16/11/11 11:34:29 INFO Persistence: Property hive.metastore.integral.jdo.pushdown unknown - will be ignored 16/11/11 11:34:29 INFO Persistence: Property datanucleus.cache.level2 unknown - will be ignored 16/11/11 11:34:34 INFO ObjectStore: Setting MetaStore object pin classes with hive.metastore.cache.pinobjtypes="Table,StorageDescriptor,SerDeInfo,Partition,Database,T ype,FieldSchema,Order" 16/11/11 11:34:35 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MFieldSchema" is tagged as "embedded-only" so does not have its own datastore tabl e. 16/11/11 11:34:35 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MOrder" is tagged as "embedded-only" so does not have its own datastore table. 16/11/11 11:34:38 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MFieldSchema" is tagged as "embedded-only" so does not have its own datastore tabl e. 16/11/11 11:34:38 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MOrder" is tagged as "embedded-only" so does not have its own datastore table. 16/11/11 11:34:39 INFO MetaStoreDirectSql: Using direct SQL,<STRONG> underlying DB is DERBY</STRONG> 16/11/11 11:34:39 INFO ObjectStore: Initialized ObjectStore 16/11/11 11:34:39 WARN ObjectStore: Version information not found in metastore. hive.metastore.schema.verification is not enabled so recording the schema version 1.2.</P><P>So how can change this to MySql.</P> Fri, 11 Nov 2016 19:40:27 GMT er_sanjay_2011 2016-11-11T19:40:27Z