Daniel Marino
18 October 2024
Fixing Spring Boot 3.3.4's MongoDB Healthcheck Failure: "No Such Command: 'Hello'" Error
The "no such command: 'hello'" error that appears after updating from Spring Boot 3.3.3 to 3.3.4 is resolved in this guide. The problem happens during unit tests while executing a MongoDB health check using embedded MongoDB. Upgrading MongoDB or modifying health checks to get around the unsupported "hello" command are two possible solutions.