aws emr install-applications
Installs applications on a running cluster. Currently only Hive and Pig can be installed using this command, and this command is only supported by AMI versions (3.x and 2.x)
Options
| Name | Description | 
|---|---|
--cluster-id  <string> | A unique string that identifies a cluster. The create-cluster command returns this identifier. You can use the list-clusters command to get cluster IDs | 
--applications  <list...> | The applications to be installed. Takes the following parameters: Name and Args |