HAProxy Enterprise Documentation 2.1r1

High Availability

To ensure that your load balancer maintains highly available, you can run two or more load balancer instances and group them into a cluster.

This section describes techniques for setting up a load balancer cluster.

Active/Active Clustering

Serve traffic to all load balancer nodes

Active/Standby Clustering

Serve traffic from one instance while the others are on standby

AWS

High Availability in AWS


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Active/Active Clustering