Book Image

Troubleshooting Ubuntu Server

By : Skanda Bhargav
Book Image

Troubleshooting Ubuntu Server

By: Skanda Bhargav

Overview of this book

Table of Contents (16 chapters)
Troubleshooting Ubuntu Server
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

The Data Processing service


The OpenStack Data processing service is used by users for setting up clusters for data processing. Some of the examples are Hadoop and Spark. Users need to specify the configuration for the clusters, namely, version, topology, and nodes. With this information, the Data Processing service will deploy the cluster in the cloud. This cluster is scalable and users can add/remove nodes on demand.

Installing the Data Processing service

We will now discuss the procedure to install the Data Processing service known as sahara on the controller node. The steps are as follows:

  1. Install the package for the Data Processing service:

    apt-get install python-pip
    pip install sahara
    
  2. Make the following changes to the /etc/sahara/sahara.conf configuration file:

    1. Go to the [database] section and set the parameter connection to point it to a database:

      connection = mysql://sahara:SAHARA_DBPASS@controller/sahara
    2. Next, in the [keystone_authtoken] section, set the auth_uri and identity_uri parameters...