R: Install Livy

livy_install {sparklyr} | R Documentation

## Install Livy

### Description

Automatically download and install livy. livy provides a REST API to Spark.

Find the LIVY_HOME directory for a given version of Livy that was previously installed using `livy_install`.

### Usage

    livy_install(version = "0.5.0", spark_home = NULL, spark_version = NULL)

    livy_available_versions()

    livy_install_dir()

    livy_installed_versions()

    livy_home_dir(version = NULL)

### Arguments

`version` | The version of livy to be installed.
`spark_home` | The path to a Spark installation. The downloaded and installed version of livy will then be associated with this Spark installation. When unset (NULL), the value is inferred based on the value of spark_version supplied.
`spark_version` | The version of Spark to use. When unset (NULL), the value is inferred based on the value of livy_version supplied. A version of Spark known to be compatible with the requested version of livy is chosen when possible.
`version` | Version of Livy

### Value

Path to LIVY_HOME (or `NULL` if the specified version was not found).

[Package sparklyr version 0.8.0 Index]