« Previous PostgreSQL Tutorial 22. Database Recovery
23.1 Introduction to High Availability (HA) and Disaster Recovery (DR)
Overview of HA and DR concepts and principles
Importance of ensuring continuous availability and data protection
Key differences between HA and DR strategies
23.2 High Availability Concepts
Understanding the requirements for high availability
Redundancy and fault tolerance in system design
Strategies for minimizing downtime and maximizing uptime
23.3 Disaster Recovery Planning
Introduction to disaster recovery planning
Identifying potential risks and threats to system availability
Developing a comprehensive disaster recovery plan
23.4 Business Continuity Management
Integrating HA and DR into business continuity management
Establishing recovery time objectives (RTO) and recovery point objectives (RPO)
Business impact analysis and risk assessment
23.5 Data Replication
Introduction to data replication techniques
Synchronous vs. asynchronous replication
Replication topologies: Master-slave, master-master, multi-master
23.6 Failover and Failback Procedures
Implementing failover and failback procedures for high availability
Automating failover processes
Testing failover and failback scenarios
23.7 Clustering and Load Balancing
Introduction to clustering and load balancing technologies
High availability clustering solutions (e.g., failover clustering, load balancing clusters)
Implementing load balancers for distributing traffic
23.8 Data Backup and Restore
Importance of data backup in disaster recovery
Backup strategies: Full, incremental, differential backups
Implementing backup and restore procedures
23.9 Data Archiving and Retention
Introduction to data archiving and retention policies
Archiving strategies for long-term data storage
Ensuring compliance with regulatory requirements
23.10 Cloud-Based High Availability and Disaster Recovery
Leveraging cloud services for HA and DR
Disaster recovery as a service (DRaaS) solutions
Implementing cloud-based backup and recovery strategies
23.11 Monitoring and Testing
Monitoring system health and availability
Proactive monitoring for detecting potential failures
Regular testing and simulation of disaster recovery scenarios
23.12 Continuous Improvement and Optimization
Evaluating and optimizing HA and DR strategies
Incorporating feedback and lessons learned into improvement plans
Staying abreast of new technologies and best practices in HA and DR
« Previous PostgreSQL Tutorial 22. Database Recovery