OpenStack

  1. Image Service: Glance
    1. Core Functionality
      1. Discovery of Disk Images
        1. Registration of Disk Images
          1. Delivery of Disk Images to Compute Nodes
            1. Image Upload and Download
              1. Image Validation
              2. Key Concepts
                1. Image Statuses
                  1. Queued
                    1. Saving
                      1. Active
                        1. Killed
                          1. Deleted
                            1. Pending Delete
                            2. Image Formats
                              1. Raw
                                1. QCOW2
                                  1. VMDK
                                    1. VHD
                                      1. ISO
                                        1. VDI
                                        2. Container Formats
                                          1. Bare
                                            1. OVF
                                              1. AKI
                                                1. ARI
                                                  1. AMI
                                                  2. Image Visibility
                                                    1. Public Images
                                                      1. Private Images
                                                        1. Shared Images
                                                          1. Community Images
                                                          2. Metadata Definitions
                                                            1. Image Properties
                                                              1. Custom Metadata
                                                                1. Metadata Namespaces
                                                                2. Image Signing and Verification
                                                                  1. Digital Signatures
                                                                    1. Certificate Management
                                                                  2. Glance Architecture
                                                                    1. glance-api
                                                                      1. API Endpoints
                                                                        1. RESTful Interface
                                                                        2. glance-registry
                                                                          1. Image Metadata Management
                                                                          2. Storage Backends
                                                                            1. File Backend
                                                                              1. Swift Backend
                                                                                1. Cinder Backend
                                                                                  1. Ceph RBD Backend
                                                                                    1. S3 Backend
                                                                                      1. HTTP Backend
                                                                                      2. Image Caching
                                                                                        1. Image Replication
                                                                                          1. Image Import and Export

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                                                                                        3. Compute Service: Nova

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                                                                                        5. Block Storage Service: Cinder