HA Solutions
🔄 Active-Active
Multiple active instances for maximum availability.
- Load distribution
- Geographic distribution
- Zero downtime
- Instant failover
⚡ Active-Passive
Standby systems ready for failover.
- Hot standby
- Warm standby
- Data synchronization
- Quick recovery
⚖️ Load Balancing
Distribute traffic across systems.
- Application LB
- Network LB
- Global LB
- Health checks
🌐 Multi-Region
Geographic redundancy for resilience.
- Multi-AZ
- Multi-region
- Global distribution
- Latency routing
🗄️ Database HA
High availability for databases.
- Clustering
- Replication
- Auto-failover
- Read replicas
📊 Monitoring
Monitor and maintain availability.
- Health monitoring
- Alerting
- Auto-healing
- SLA tracking
Availability Levels
99%
Two Nines
3.65 days downtime/year
99.9%
Three Nines
8.76 hours downtime/year
99.99%
Four Nines
52.6 minutes downtime/year
99.999%
Five Nines
5.26 minutes downtime/year
Maximize Uptime
Build resilient infrastructure with high availability.
Plan HA Architecture