Parameter | Description |
Service Name | Required. The name of the new service. Specify a unique service name that starts with a character. Valid separator characters are periods (.) and dashes (-). The service name is not case-sensitive. Note: You cannot rename an existing service. If you want to modify the service name, you must delete the existing service and create a new one with a different name. |
Service Description | Optional. A description of the new service. |
Name Node URI | Required. Supports dynamic service configuration. The URI of the Name Node in the HDFS cluster . Specify the Name Node URI as follows: hdfs://host:port, where host is the host name of the server, and port is the port on which the server listens for incoming requests. The default value is hdfs://localhost:8020. You can use dynamic service configuration to specify the host, for example: hdfs://$host$:port. |
Maximum File Size(MB) | Required. The HDFS block size in megabytes. The default value is 65. |
Hive Server URI | Required. Supports dynamic service configuration. The URI of the Apache Hive Server. Specify the server URI as follows: jdbc:hive2://host:port, where host is the host name of the server, and port is the port on which the server listens for incoming connection requests. The default value is jdbc:hive2://localhost:10000. You can use dynamic service configuration to specify the Hive Server, for example: jdbc:hive2://$host$:port. |
Database | Required. Supports dynamic service configuration. The name of the Hive database. You can use dynamic service configuration to specify all or part of the database name, for example: $database_name$. |
Warehouse Location | Required. The location of the Hive warehouse. The default value is /user/hive/warehouse. |
User Id | Required. Supports dynamic service configuration. The username for the Hive user account. You can use dynamic service configuration to specify the user ID, for example: $userid$. |
Password | Required. The password for the Hive user account. |
Batch Size | Required. The number of events that is written to HDFS with a single write operation. The default value is 10000. Note: If the HDFS service queues a batch of events before the batch write timer expires, the service immediately persists all queued events to HDFS. |
Batch Write Timer(sec) | Required. Batch write frequency in seconds. The default value is 15. Note: If the batch write timer expires before the HDFS service queues a batch of events, all currently queued events are persisted to HDFS. |