Connector for Livy Spark
Livy is an open-source REST interface for interacting with Apache Stark. It supports executing snippets of code or programs such as Scala, Python, Java, and R in a Spark context that runs locally or in Apache Hadoop YARN.
The Livy Spark connector allows you to run these codes and fetch the data in Panopticon Real Time.
Steps:
1. Enter or select the following properties:
Property |
Description |
Host |
Livy Spark host address. |
User Id |
User Id that will be used to connect to Livy Spark. |
Password |
Password that will be used to connect to Livy Spark. |
Kind |
Currently, the supported kind of connection to be used is pyspark (Interactive Python Spark session). |
Request Timeout |
Length of time to wait for the server response. Default is 30. |
Polling Count |
The number of polling done to the Livy Spark server to check if the status of the app is successful. Default limit is 150. |
Polling Frequency (in seconds) |
Frequency of the polling. Default is 2. |
Script |
The script to use. |