Skip to main content
Sumo Logic

Nginx ULM Alerts

Sumo Logic has provided out of the box alerts available through Sumo Logic monitors to help you quickly determine if the Nginx server is available and performing as expected. These alerts are built based on logs and metrics datasets and have preset thresholds based on industry best practices and recommendations.

Sumo Logic has provided out of the box alerts available through Sumo Logic monitors to help you quickly determine if the Nginx server is available and performing as expected. These alerts are built based on logs and metrics datasets and have preset thresholds based on industry best practices and recommendations.

Sumo Logic provides the following out-of-the-box alerts:

Alert Name

Alert Description

Alert Condition

Recover Condition

Nginx - Dropped Connections

This alert fires when we detect dropped connections for a given Nginx server.

> 0

<= 0

Nginx - Critical Error Messages

This alert fires when we detect critical error messages for a given Nginx server. 

> 0

<= 0

Nginx - Access from Highly Malicious Sources

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

> 0

<= 0

Nginx - High Client (HTTP 4xx) Error Rate

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

> 0

<= 0

Nginx - High Server (HTTP 5xx) Error Rate

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

> 0

<= 0