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OpenStack COA Requirements

The OpenStack Foundation has developed the Certified OpenStack Administrator exam which offers a career-path based certification for OpenStack professionals. The exam is performance-based and will test the baseline skills of an OpenStack Administrator, a person with at least 6 months of OpenStack experience who provides day-to-day operation and management of an OpenStack cloud.

Below are the specific content areas (knowledge domains) and the specific tasks on which candidates may be expected to demonstrate their knowledge.

A basic understanding of Ubuntu Linux process management is assumed.

OpenStack APIs

You must understand how to use the available APIs to complete the COA tasks:

  • Use the Dashboard UI (Horizon)
  • Use the OpenStack CLI client

Identity management - 15%

  • Manage and create domains, projects, users, and roles
  • Understand the differences between the member and admin roles
  • Create roles for the environment
  • Create and manage policy files and user access rules
  • Create and manage RC files to authenticate with Keystone for command line use

Compute - 35%

  • Create and manage flavors
  • Create and manage compute instances (for example, launch, shutdown, terminate)
  • Generate and manage SSH keys for use when connecting to instances
  • Access an instance using an SSH key
  • Configure an instance with a floating IP address;use it to connect to the instance
  • Create instances with security groups
  • Manage Nova host consoles (VNC, NOVNC, spice)
  • Manage instance snapshots
  • Manage instance quotas

Object Storage - 5%

  • Use the command line client to upload and manage files to Swift containers
  • Manage permissions on a container in object storage

Block Storage - 10%

  • Create and manage volumes
  • Attach volumes to instances
  • Create a new Block Storage volume and mount it to a Nova instance
  • Manage volume quotas
  • Backup and restore volumes
  • Manage volume snapshots (for example, create, list, recover)

Networking - 30%

  • Manage network resources (routers, networks, subnets)
  • Create external/public networks
  • Create project networks
  • Create project routers
  • Attach routers to public and project networks
  • Manage network services for a virtual environment
  • Manage network quotas
  • Manage network interfaces on compute instances
  • Create and manage project security groups and rules
  • Assign security group to instance
  • Create and manage floating IP addresses
  • Assign floating IP address to instance
  • Detach floating IP address from instance

Image management - 5%

  • Upload a new image to an OpenStack image repository
  • Manage images (for example, add, update, remove)
  • Understand the difference between public versus private images
  • Manage image metadata/properties
  • Manage image types and backends