HAProxy Enterprise Documentation 1.7r1

Health Checking

HAProxy Enterprise keeps only healthy servers in the load-balancing rotation. It checks the status of each server by using one of the health checking modes described in this section.

Active Health Checks

Use active health checks to monitor the status of a backend server.

Passive Health Checks

Use passive health checks to monitor live traffic for errors.

Agent Checks

Use an agent program to check server health.

LDAP Health Checks

Configure health checking of LDAPv3 servers.

MySQL Health Checks

Health check MySQL database servers

PostgreSQL Health Checks

Health check PostgreSQL database servers.

Redis Health Checks

Health check a Redis service.

SMTP Health Checks

Health check a Simple Mail Transfer Protocol (SMTP) service.

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Active Health Checks