7.25 Oozie Runtime Engine

Use to create and define the Oozie runtime engine.

The Oozie Runtime Engine toolbar provides the following menu items:

Menu Item	Description
Test	Tests the connections and configurations of the Oozie runtime engine and the associated Hadoop data server.
Initialize	Initializes the Oozie runtime engine.

The Oozie Runtime Engine has the following tabs:

7.25.1 Definition

Use to configure the connectivity parameters to the Oozie runtime engine and customize the ODI log retrieval workflow parameters.

Properties	Description
Name	Name of the Oozie runtime engine that appears in Oracle Data Integrator.
Host	Network name or IP address of the machine on which the Oozie runtime engine has been launched.
Port	Listening port used by the Oozie runtime engine. By default, this port is `11000`.
Web application context	Name of the web application context defined when deploying the Oozie runtime engine in the application server. Type `oozie` as the value of this field.
Protocol	Protocol used for the connection. Possible values are `http` or `https`. Default is `http`.

Hadoop Connection

Properties	Description
Hadoop Server	Name of the Hadoop server where the Oozie engine is installed. This Hadoop server is associated with the Oozie runtime engine.
Poll Frequency	Frequency at which the Hadoop audit logs are retrieved and stored in ODI repository as session logs. The poll frequency can be specified in seconds (s), minutes (m), hours (h), days (d), and years (d). For example, 5m or 4h.
Lifespan	Time period for which the Hadoop audit logs retrieval coordinator stays enabled to schedule audit logs retrieval workflows. Lifespan can be specified in minutes (m), hours (h), days (d), and years (d). For example, 4h or 2d.
Schedule Frequency	Frequency at which the Hadoop audit logs retrieval workflow is scheduled as an Oozie Coordinator Job. Schedule workflow can be specified in minutes (m), hours (h), days (d), and years (d). For example, 20m or 5h.

Use to configure the property associated with the Oozie runtime engine:

OOZIE_WF_GEN_MAX_DETAIL: Limits the maximum detail (session level or fine-grained task level) allowed when generating ODI Oozie workflows for an Oozie engine. The options available in the Value column are SESSION and TASK.