While starting spark-shell I regularly receive such warning
WARN ObjectStore: Version information not found in
metastore. hive.metastore.schema.verification is not enabled so
recording the schema version 1.2.0
WARN ObjectStore: Failed to get database default, returning NoSuchObjectException
java.lang.RuntimeException:
What do they mean and I how do I prevent it. This warning appears on 2.0.2 and 1.6.2 probably on other versions too.