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Course Outline

1. Introduction to OpenStack

  • History of cloud computing and OpenStack
  • Key features of cloud services
  • Cloud deployment models
    • Private, public, and hybrid clouds
    • On-premise solutions, IaaS, PaaS, and SaaS
  • OpenStack-based public and private cloud deployments
  • Open source and commercial OpenStack distributions
  • OpenStack deployment models
  • The OpenStack ecosystem
    • Core modules
    • Underlying tools
    • Integrations
  • OpenStack lifecycle management
  • OpenStack certification paths
  • OpenStack lab (VM) setup for this course

2. Hands-on OpenStack administration workshop

  • Getting familiar with OpenStack 
    • OpenStack components (Keystone, Glance, Nova, Neutron, Cinder, Swift, Heat)
    • Interacting with the OpenStack cloud
    • OpenStack daemons and API communication flow
  • Keystone - Identity management service
    • Domains, projects, users, and roles
    • Managing Keystone catalog services and endpoints
    • Creating and managing domains, groups, projects, users, and roles
    • Verifying Keystone service functionality
  • Glance - Image service
    • Image characteristics (properties, metadata, format, container)
    • Uploading and downloading images
    • Sharing images across projects
    • Managing quotas for the image service
    • Verifying Glance service functionality
  • Neutron - Networking
    • Basic Neutron network resource types
    • Managing tenant networks and subnets
    • Managing security groups and rules
    • East-West routing
    • Network namespaces
    • Managing external/provider networks
    • North-South routing
    • Floating IP management
    • Managing network quotas
    • Basic network troubleshooting (namespaces, tcpdump, etc.)
    • Networking quotas
    • Verifying Neutron service functionality
  • Nova - Compute service
    • Interfaces to hypervisors
    • Keypair management
    • Flavor management
    • Instance parameters
    • Creating an instance
    • Verifying spawned instances
    • Creating snapshots
    • Instance lifecycle management
    • Assigning floating IPs
    • Using interactive consoles and console logs
    • Assigning security groups
    • Compute quotas
    • Retrieving statistics from Nova
    • Placement API and Nova Cells v2
    • Verifying Nova service functionality
  • Cinder - Block Storage
    • Volume parameters
    • Creating volumes
    • Volume management
    • Attaching volumes to Nova instances
    • Managing volume snapshots
    • Managing volume backups
    • Restoring backups
    • Managing volume quotas
    • Adding new storage backends
    • LVM, storage arrays, and Ceph storage backends
    • Integrating Ceph with OpenStack
    • Verifying Cinder service functionality
  • Swift - Object Storage
    • Swift components and processes
    • Managing containers and objects
    • Managing access control lists
    • Setting object expiration policies
    • Understanding the Ring and storage policies
    • Monitoring available storage capacity
    • Configuring quotas
    • Verifying Swift service functionality
  • Heat - Orchestration
    • Heat Orchestration Templates and their components
    • Creating Heat stacks
    • Verifying Heat stack status
    • Updating Heat stacks
    • Verifying Heat service functionality
  • Basic troubleshooting
    • Analyzing log files
    • Implementing centralized logging
    • Debugging OpenStack client queries
    • Managing the OpenStack database
    • Backing up OpenStack
    • Assessing compute node status
    • Assessing instance status
    • Analyzing the AMQP broker (RabbitMQ)
    • Understanding metadata services
    • General methodologies for diagnosing OpenStack issues
    • Troubleshooting network problems
    • Troubleshooting network performance
    • Instance backup and recovery procedures

3. Advanced Topics

  • Hardware considerations and capacity planning
    • Compute hardware requirements
    • Network design
    • Storage design
    • Flavor sizing strategies
    • Resource overcommitment
  • Highly Available control plane
    • High Availability within OpenStack services
    • High Availability databases
    • High Availability message queues
  • Cloud partitioning and scheduler filters
    • Rationale and implementation of cloud partitions (host-aggregates)
    • Nova scheduler filters
  • Workload migration
    • Cold and live migration techniques
    • Tuning live migration
    • Overview of the Watcher project
  • In-depth OpenStack networking (SDN) (2-3h)
    • Network types (local, flat, vlan, vxlan, gre)
    • Neutron plugins
      • Linux Bridge
      • Open vSwitch
    • Distributed Virtual Routers
    • Load Balancing as a Service (LBaaS) and the Octavia project
    • VPN as a Service (VPNaaS)
  • OpenStack monitoring and telemetry
    • Ceilometer service
    • External monitoring integration
  • Advanced cloud and hypervisor features
    • CPU pinning and NUMA architecture
    • SR-IOV
  • Cloud-init and image customization
    • Metadata Service interaction
  • Block storage backends
    • LVM
    • Ceph RBD
    • Physical appliances
    • Considerations for storage networking
  • Upgrading OpenStack
    • Upgrade strategies and procedures
    • Zero-downtime upgrade techniques
  • Bare-metal provisioning with OpenStack
    • Ironic module
    • Concepts of undercloud and overcloud
  • The future of OpenStack

Requirements

  • Foundational skills in Linux administration
  • Basic understanding of networking concepts
  • Basic knowledge of cloud computing paradigms
 28 Hours

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