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Course Outline
1. Introduction to OpenStack
- History of cloud computing and OpenStack
- Key cloud features
- Cloud models
- Private, public, and hybrid
- On-premise, IaaS, PaaS, and SaaS
- Public and private cloud deployments based on OpenStack
- Open source and commercial OpenStack distributions
- OpenStack deployment models
- OpenStack ecosystem
- Modules
- Underlying tools
- Integrations
- OpenStack lifecycle
- OpenStack certification
- OpenStack lab (VM) for this course
2. Hands-on OpenStack Administration Workshop
- Getting to know 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 catalogue services and endpoints
- Managing and creating domains, groups, projects, users, and roles
- Verifying Keystone services
- Glance - Image service
- Image features (properties, metadata, format, container)
- Uploading and downloading images
- Sharing images
- Managing quotas for the image service
- Verifying Glance services
- Neutron - Networking
- Basic Neutron network resource types
- Managing tenant networks and subnets
- Managing security groups and rules
- East-West routing
- Network namespaces
- Managing external and provider networks
- North-South routing
- Floating IP management
- Managing network quotas
- Basic network troubleshooting (namespaces, tcpdump, etc.)
- Networking quotas
- Verifying Neutron services
- Nova - Compute service
- Interfaces to hypervisors
- Keypair management
- Flavour management
- Instance parameters
- Creating an instance
- Verifying spawned instances
- Snapshotting
- Instance management
- Assigning floating IPs
- Interactive console and console log
- Security group assignment
- Compute quotas
- Retrieving statistics from Nova
- Placement API and Nova Cells v2
- Verifying Nova services
- Cinder - Block Storage
- Volume parameters
- Creating volumes
- Managing volumes
- 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
- Ceph in OpenStack
- Verifying Cinder services
- Swift - Object Storage
- Swift components and processes
- Managing containers and objects
- Managing access control lists
- Setting up object expiration
- The Ring and storage policies
- Monitoring available storage space
- Setting up quotas
- Verifying Swift services
- Heat - Orchestration
- Heat Orchestration Template and its components
- Creating a Heat stack
- Verifying a Heat stack
- Updating a Heat stack
- Verifying Heat services
- Basic troubleshooting
- Analysing log files
- Centralised logging
- Debugging OpenStack client queries
- Managing the OpenStack database
- Backing up OpenStack
- Analysing compute node status
- Analysing instance status
- Analysing the AMQP broker (RabbitMQ)
- Metadata services
- General approach to diagnosing OpenStack issues
- Troubleshooting network problems
- Troubleshooting network performance
- Instance backup and recovery
3. Advanced Topics
- Hardware considerations and capacity planning
- Compute hardware
- Network design
- Storage design
- Flavour sizing
- Resource overcommitment
- Highly available control plane
- High availability in OpenStack services
- Highly available database
- Highly available message queue
- Cloud partitioning and scheduler filters
- Why and how to implement cloud partitions (host aggregates)
- Nova scheduler filters
- Workload migration
- Cold and live migration
- Tweaking live migration
- Watcher project
- In-depth OpenStack networking (SDN) (2-3h)
- Types of networks (local, flat, VLAN, VXLAN, GRE)
- Neutron plugins
- Linux Bridge
- Open vSwitch
- Distributed Virtual Routers
- LBaaS and the Octavia project
- VPNaaS
- OpenStack monitoring and telemetry
- Ceilometer service
- External monitoring
- Advanced cloud and hypervisor features
- CPU pinning and NUMA architecture
- SR-IOV
- Cloud-init and image customisation
- Metadata Service
- Block storage backends
- LVM
- Ceph RBD
- Physical appliances
- Storage network considerations
- Upgrading OpenStack
- Upgrade strategies and procedures
- Zero-downtime upgrades
- Bare-metal provisioning with OpenStack
- Ironic module
- Undercloud and overcloud concepts
- The future of OpenStack
Requirements
- Basic Linux administration skills
- Foundational networking knowledge
- Basic understanding of the cloud computing paradigm
28 Hours
Testimonials (1)
communication, knowledge from experience, solve problems,