OpenStack

13.

Advanced Topics

13.1.

High Availability for the Control Plane

13.1.1.

HA Concepts and Terminology

13.1.2.

Active/Passive vs Active/Active Architectures

13.1.3.

Database Clustering

13.1.3.1.

13.1.3.2.

Failover Mechanisms

13.1.3.3.

Split-Brain Prevention

13.1.4.

Message Queue Clustering

13.1.4.1.

RabbitMQ Clustering

13.1.4.2.

High Availability Configuration

13.1.5.

Load Balancing APIs

13.1.5.1.

Load Balancer Types

13.1.5.2.

API Endpoint Redundancy

13.1.5.3.

13.1.6.

Shared Storage Requirements

13.2.

Security and Hardening

13.2.1.

Securing API Endpoints with TLS

13.2.1.1.

Certificate Management

13.2.1.2.

TLS Configuration

13.2.1.3.

Certificate Authorities

13.2.2.

Role-Based Access Control Policies

13.2.2.1.

Policy File Management

13.2.2.2.

Custom Policy Rules

13.2.2.3.

13.2.3.

Network Security Best Practices

13.2.3.1.

Network Segmentation

13.2.3.2.

Firewall Configuration

13.2.3.3.

13.2.4.

Instance Security

13.2.4.1.

Security Groups

13.2.4.2.

Host Aggregates

13.2.4.3.

13.2.4.4.

13.2.5.

Audit and Compliance

13.2.5.1.

13.2.5.2.

Compliance Frameworks

13.3.

Container Integration

13.3.1.

Container Bare Metal Service: Ironic

13.3.1.1.

Bare Metal Provisioning

13.3.1.2.

Integration with Nova

13.3.1.3.

13.3.2.

Kubernetes Cluster Management: Magnum

13.3.2.1.

Magnum Architecture

13.3.2.2.

Cluster Templates

13.3.2.3.

Container Orchestration Engines

13.3.3.

Container Networking: Kuryr

13.3.3.1.

Kuryr Architecture

13.3.3.2.

Integration with Neutron

13.3.3.3.

Container Network Interface

13.4.

Multi-Region Deployments

13.4.1.

Multi-Region Architecture

13.4.1.1.

Region Isolation

13.4.1.2.

Cross-Region Communication

13.4.1.3.

Global Services

13.4.2.

Identity Federation between Regions

13.4.2.1.

Keystone-to-Keystone Federation

13.4.2.2.

Cross-Region Authentication

13.4.3.

Image and Volume Replication Strategies

13.4.3.1.

Glance Image Replication

13.4.3.2.

Cinder Volume Replication

13.4.3.3.

Data Consistency

13.4.4.

Network Connectivity

13.4.4.1.

Inter-Region Networking

13.4.4.2.

WAN Optimization

13.5.

Performance Optimization

13.5.1.

Compute Performance

13.5.1.1.

CPU Optimization

13.5.1.2.

Memory Optimization

13.5.1.3.

I/O Optimization

13.5.2.

Storage Performance

13.5.2.1.

Block Storage Optimization

13.5.2.2.

Object Storage Optimization

13.5.3.

Network Performance

13.5.3.1.

13.5.3.2.

SR-IOV Configuration

13.5.4.

Database Performance

13.5.4.1.

Query Optimization

13.5.4.2.

Connection Pooling

13.6.

Troubleshooting and Debugging

13.6.1.

Common Issues and Solutions

13.6.1.1.

Service Startup Issues

13.6.1.2.

Authentication Problems

13.6.1.3.

Network Connectivity Issues

13.6.2.

Debugging Tools and Techniques

13.6.2.1.

13.6.2.2.

13.6.2.3.

Performance Profiling

13.6.3.

Support and Community Resources

13.6.3.1.

13.6.3.2.

13.6.3.3.

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12. Operations and Management

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