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OpenStack
High Availability & Architecture

Build resilient, scalable, and highly available OpenStack cloud infrastructures with advanced networking, Ceph storage, DNS services, and enterprise architecture patterns.

6
Training Modules
3
Days of Training
HA
High Availability
COA
Certification Prep

Learning Objectives

Master advanced OpenStack networking with Neutron DVR and L3 HA

Design and deploy distributed storage architectures with Ceph

Implement DNS as a Service with Designate for OpenStack environments

Build robust and highly available cloud infrastructure

Implement high availability mechanisms across OpenStack services

Make informed architectural choices aligned with enterprise business needs

Advanced Networking — Neutron

Deep dive into Neutron DVR, L3 HA, and advanced network topologies

Network Topologies

Provider networks, self-service networks, VXLAN/GRE tunneling, VLAN segmentation, flat networks

DVR & L3 High Availability

Distributed Virtual Router, L3 HA with VRRP, north-south & east-west traffic optimization

Advanced Security & QoS

Security group rules deep dive, QoS bandwidth limiting, port security, allowed address pairs

Storage Architecture — Ceph

Distributed storage with Ceph for enterprise OpenStack deployments

Ceph Architecture

RADOS, OSDs, MONs, MGRs — understanding the Ceph cluster architecture and data placement

Ceph Integration with OpenStack

Ceph RBD with Cinder & Glance, CephFS with Manila, object storage with RadosGW, performance tuning

Ceph Operations

Cluster monitoring, OSD management, pool configuration, CRUSH maps, recovery & rebalancing strategies

DNS as a Service — Designate

Automated DNS management for OpenStack cloud resources

Designate Architecture

Designate components, API server, central service, mini-DNS, backend drivers (BIND9, PowerDNS)

DNS Zones & Records

Zone management, recordsets (A, AAAA, CNAME, MX), reverse DNS, zone transfers, Neutron integration

High Availability Strategies

HA patterns and tools for production OpenStack services

HA Concepts & Patterns

Active-active vs. active-passive, quorum, fencing, split-brain prevention, RPO/RTO objectives

HA Tooling

Pacemaker & Corosync cluster management, HAProxy load balancing, Galera for MySQL replication, RabbitMQ clustering

OpenStack Service HA

API service HA, database HA, message queue HA, Keystone token persistence, Neutron agent HA

Cloud HA Infrastructure Design

Enterprise-grade infrastructure architecture for resilient clouds

Multi-Region & Multi-Site

Region & availability zone design, cross-region networking, data replication strategies

Disaster Recovery

DR planning, backup strategies, failover procedures, RTO/RPO implementation, testing DR plans

Capacity Planning

Resource sizing, growth forecasting, overcommit ratios, performance baselines, monitoring thresholds

Architecture Best Practices

Scalability patterns, performance tuning, and operational excellence

Performance Tuning

Nova scheduler optimization, Neutron performance, Cinder I/O tuning, kernel & hypervisor tuning

Scalability Patterns

Horizontal scaling strategies, cell architecture (Nova cells v2), federation patterns, API rate limiting

Operational Excellence

Upgrade strategies (rolling, big-bang), configuration management, day-2 operations, runbook automation

Target Certifications

COA

Certified OpenStack Administrator — validates your skills in deploying and managing OpenStack cloud infrastructure

HCAP

Hybrid Cloud Architecture Professional — validates multi-cloud design and architecture skills

Interested in this training?

Get in touch with our team to discuss scheduling, pricing, and custom options for your organization.

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