SERVICE DETAIL

High Availability & Disaster Recovery

Build resilient cluster topologies designed for sub-second failure detection and automatic zero-data-loss failover.

The Challenge

Traditional VIP-based scripts or naive master-replica setups often fail during network partitions, resulting in split-brain scenarios where both nodes accept writes simultaneously—leading to severe data corruption.

Binlogic HA Architecture

  • Distributed Raft consensus coordination via SeaPilot / Patroni
  • Strict node fencing and STONITH mechanics
  • GTID-aware replica promotion with zero data divergence
  • Multi-region cross-cloud disaster recovery validation