OpenStack Architecture and Troubleshooting培训
General architecture of OpenStack
OpenStack lab (VM) for this course
Message queue and database
Hardware considerations and capacity planning
Compute hardware
Network design
Storage design
Flavour sizing
Resource overcommitment
Highly Available control plane
HA in OpenStack services
HA database
HA message queue
Cloud partitioning and scheduler filters
Why and how implement cloud partitions (host-aggregates)
Nova scheduler filters
Workload migration
Cold and live migration
Live migration tweaking
Watcher project
In-depth OpenStack networking (SDN) (2-3h)
Types of network (local, flat, vlan, vxlan, gre)
Neutron plugins
Linux Bridge
Open vSwitch
Distributed Virtual Routers
LBaaS + Octavia project
VPNaaS
Troubleshooting
General way of diagnosing OpenStack issues
Troubleshooting network problems
Analyzing log files
Centralized logging
Debugging OpenStack client queries
Managing OpenStack database
Backing up OpenStack
Analyzing compute node status
Analyzing instance status
Analyzing AMQP broker (RabbitMQ)
Metadata services
Troubleshooting network performance
Instance backup and recovery
OpenStack monitoring and telemetry
Ceilometer service
External monitoring
Advances cloud/hypervisor features
CPU pinning / NUMA architecture
SR-IOV
Cloud-init and image customization
Metadata Service
Block storage backends
LVM
Ceph RBD
Physical appliances
Storage network considerations
Upgrading OpenStack
Upgrade strategies and procedures
Zero-downtime upgrade
Bare-metal provisioning with OpenStack
Ironic module
Undercloud and overcloud concepts
Future of OpenStack