Networkingv2.3
Keepalived
Linux-based high availability solution using VRRP (Virtual Router Redundancy Protocol). Provides failover for load balancers, virtual IPs, and health checking for real-server pools.
Articles about Keepalived
Keepalived and VRRP: Building High-Availability Failover for Linux Services
How to configure Keepalived for automatic failover using VRRP — setting up master/backup pairs, virtual IPs, health-check scripts, and combining it with HAProxy or Nginx for zero-downtime load balancer HA.
5 min readstandard
HAProxy + Keepalived: Production HA Load Balancer Setup
Step-by-step guide to building a highly available load balancer pair with HAProxy and Keepalived — covering the full stack from VIP configuration to health checks, stats, and SSL termination.
5 min readstandard