# high-availability

Configure HAProxy for HTTP and TCP load balancing — installation, frontends, backends, health checks, ACLs, SSL termination, and the stats dashboard.

Implement automatic failover for HAProxy and Nginx using Keepalived with VRRP — virtual IPs, health checks, and split-brain prevention.

Deploy Vault for production — HA with Raft storage, auto-unseal with cloud KMS, audit logging, performance tuning, backup strategies, and disaster recovery.