May 2018
Intermediate to advanced
256 pages
7h 6m
English
Content preview from OpenStack for Architects - Second Edition
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Example architecture for Hadoop Use Case
OpenStack Sahara Architecture (Source: https://docs.openstack.org)
The Sahara architecture consists of the following components:
- Auth component: This is responsible for client authentication and authorization; it communicates with the OpenStack Identity service (keystone).
- DAL: Data Access Layer, this persists internal models in DB.
- Secure Storage Access Layer: This persists the authentication data such as passwords and private keys in a secure storage.
- Provisioning Engine: This component is responsible for communication with the OpenStack Compute (nova), Orchestration (heat), Block Storage (cinder), ...
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