Overview
Mission-critical messaging systems require careful high availability and disaster recovery planning to ensure business continuity during infrastructure failures.
Challenge
HA/DR challenges include network partition handling strategy selection, quorum queue replication tuning, cross-AZ latency impact, backup/restore procedures, and federation/shovel-based replication between clusters.
Environment
Any RabbitMQ deployment requiring HA/DR capabilities — single-site, multi-AZ, or multi-region.
Approach
AceMQ designs HA/DR architectures tailored to specific RTO/RPO requirements, including cluster topology, partition handling strategy, backup procedures, and failover testing.
Solution
- Cluster topology design for target availability levels
- Partition handling strategy selection (pause_minority vs. autoheal)
- Quorum queue replication configuration for data durability
- Backup and restore procedures with metadata and message considerations
- Federation and shovel configuration for cross-cluster replication
- DR testing procedures and runbooks
Outcome
Customers achieve documented, tested HA/DR posture with clear RTO/RPO guarantees and operational runbooks for failure scenarios.