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hive.metastore.metadb.dir 

The location of filestore metadata base directory.

hive.metastore.rawstore.impl

Name of the class that implements the org.apache.hadoop.hive.metastore.rawstore interface. This class is used to store and retrieval of raw metadata objects such as table, database. (Hive 0.8.1 and later.)

org.jpox.autoCreateSchema

Creates necessary schema on startup if one doesn't exist. (e.g. The schema includes tables, columns, and so on...) Set to false after creating it once.

org.jpox.fixedDatastore

Whether the datastore schema is fixed.

datanucleus.autoStartMechanism

Whether to initialize on startup.

hive.metastore.ds.connection.url.hook

Name of the hook to use for retriving the JDO connection URL. If empty, the value in javax.jdo.option.ConnectionURL is used as the connection URL. (Hive 0.6 and later.)

hive.metastore.ds.retry.attempts

The number of times to retry a call to the backing datastore if there were a connection error.
(Hive 0.6 and later; deprecated in Hive through 0.12; removed in 0.13.0 – use hive.hmshandler.retry.attempts instead.)

1

hive.metastore.ds.retry.interval

The number of miliseconds between datastore retry attempts.
(Hive 0.6 and later; deprecated in Hive through 0.12; removed in 0.13.0 – use hive.hmshandler.retry.interval instead.)

1000

hive.metastore.server.min.threads

Minimum number of worker threads in the Thrift server's pool.
(Hive 0.6 and later.)

200

hive.metastore.server.max.threads

Maximum number of worker threads in the Thrift server's pool.
(Hive 0.6 and later.)

100000 since Hive 0.8.1

javax.jdo.option.ConnectionURL

jdbc:derby:;databaseName=
../build/test/junit_metastore_db;create=true

Derby database located at hive/trunk/build...

javax.jdo.option.ConnectionDriverName

org.apache.derby.jdbc.EmbeddedDriver

Derby embeded JDBC driver class.

hive.metastore.uris

not Not needed since this is a local metastore.

hive.metastore.local

true

embeded Embeded is local.

hive.metastore.warehouse.dir

file://${user.dir}/../build/ql/test/data/warehouse

unit Unit test data goes in here on your local filesystem.