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Additional Configuration Parameters
These The following metastore configuration parameters were carried over from old documentation without a guarantee that they all still exist (see . See the HiveConf
java Java class for current Hive configuration options):, and see the Metastore and Hive Metastore Security sections of the Language Manual's Hive Configuration Properties for user-friendly descriptions of the metastore parameters.
Configuration Parameter | Description | Default Value |
---|---|---|
hive.metastore.metadb.dir | The location of filestore metadata base directory. (Functionality removed in 0.4.0 with HIVE-143.) |
|
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. (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. | 1 |
hive.metastore.ds.retry.interval | The number of miliseconds between datastore retry attempts. | 1000 |
hive.metastore.server.min.threads | Minimum number of worker threads in the Thrift server's pool. | 200 |
hive.metastore.server.max.threads | Maximum number of worker threads in the Thrift server's pool. | 100000 since Hive 0.8.1 |
hive.metastore.filter.hook | Metastore hook class for further filtering the metadata read results on client side. | org.apache.hadoop.hive.metastore.DefaultMetaStoreFilterHookImpl |
hive.metastore.port | Hive metastore listener port. | 9083 |
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