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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
Testimonials (1)
communication, knowledge from experience, solve problems,