Skip to main content
Sumo Logic

HAProxy Alerts

 

 

Alert Type (Metrics/Logs) Alert Name Alert Description Trigger Type (Critical / Warning) Alert Condition Recover Condition

Logs

HAProxy - Access from Highly Malicious Sources

This alert fires when an HAProxy is accessed from highly malicious IP addresses.

Critical > 0 <= 0

Logs

HAProxy - High Client (HTTP 4xx) Error Rate

This alert fires when there are too many HTTP requests (>5%) with a response status of 4xx.

Critical > 0 0

Logs

HAProxy - High Server (HTTP 5xx) Error Rate

This alert fires when there are too many HTTP requests (>5%) with a response status of 5xx.

Critical > 0 0

Logs

HAProxy - Backend Error

This alert fires when we detect backend server errors.

Critical >0 <= 0

Logs

HAProxy - Backend Server Down

This alert fires when we detect a backend server for a given HAProxy server is down.

Critical >0 <= 0

Metrics

HAProxy - High Active Backend Server Sessions

when the percent of backend server connections are high.

Warning >80 <= 80

Metrics

HAProxy - Frontend Security Blocked Requests

HAProxy is blocking requests for security reasons

Warning >10 <= 10

Metrics

HAProxy - Has No Alive Backends

HAProxy has no alive active or backup backend servers

Critical >0 <= 0

Metrics

HAProxy - Slow Response Time

the HAProxy response times are greater than one second.

Critical >1 <= 1

Metrics

HAProxy - Pending Requests

HAProxy requests are pending

Warning >0 <= 0

Metrics

HAProxy - Retry High

there is a high retry rate

Warning >0 <= 0

Metrics

HAProxy - High Server Connection Errors

there are too many connection errors to backend servers.

Warning >100 <= 100

Metrics

HAProxy - Server Healthcheck Failure

server healthchecks are failing.

Warning >0 <= 0