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.. _howto/connection:hiveserver2:
Hive Server2 Connection
The Hive Server2 connection type enables the Hive Server2 Integrations.
Authenticating to Hive Server2
Connect to Hive Server2 using `PyHive
Choose between authenticating via LDAP, Kerberos, or custom.
Default Connection IDs
All hooks and operators related to Hive Server2 use ``hiveserver2_default`` by default.
Configuring the Connection
Login (optional)
Specify your Hive Server2 username.
Password (optional)
Specify your Hive password for use with LDAP and custom authentication.
Host (optional)
Specify the host node for Hive Server2.
Port (optional)
Specify your Hive Server2 port number.
Schema (optional)
Specify the name for the database you would like to connect to with Hive Server2.
Extra (optional)
Specify the extra parameters (as json dictionary) that can be used in Hive Server2 connection.
The following parameters are all optional:
* ``authMechanism``
Specify the authentication method for PyHive. Choose between ``PLAIN``, ``LDAP``, ``KERBEROS`` or ``Custom``. Default is ``PLAIN``.
* ``kerberos_service_name``
If authenticating with Kerberos specify the Kerberos service name. Default is ``hive``.
* ``run_set_variable_statements``
Specify if you want to run set variable statements. Default is ``True``.
When specifying the connection in environment variable you should specify
it using URI syntax.
Note that all components of the URI should be URL-encoded.
For example:
.. code-block:: bash
export AIRFLOW_CONN_HIVESERVER2_DEFAULT='hiveserver2://username:password@hiveserver2-node:80/database?authMechanism=LDAP'