POST databases/:database_name/hosts
Creates a job to add a host to the database identified by :database_name.
	Creates a job to add a host to the database identified by :database_name. This host must already be part of the cluster. The :database_name is the value of the name field that the GET databases command returns.
Returns a job ID that you can use to determine the status of the job. See GET jobs.
Resource URL
https://<NODE>:5444/databases/:database_name/hosts
Authentication
Requires a VerticaAPIKey in the request header.
The API key must have admin level security.
Parameters
| user_id | A database username. | 
| passwd | The password for the username. | 
| hostname | The hostname to add to the database. This host must already be part of the cluster. | 
Example request
| POST | https:// | 
Response:
{
    "id": "AddHostToDatabase-testDB-2014-07-20 12:24:04.088812",
    "url": "/jobs/AddHostToDatabase-testDB-2014-07-20 12:24:04.088812"
}