O.s.cloud.commons.util.inetutils Cannot Determine Local Hostname Apr 2026
hostname cat /etc/hosts | grep $(hostname) ip addr show If the second command returns nothing, your machine doesn't know its own hostname. Fix 1: Set a Preferred Network Interface (Recommended) Tell Spring Cloud exactly which interface or address to use:
(preferred networks). It’s clean, dynamic, and environment-agnostic. Reserve hardcoded hostnames only for local testing. hostname cat /etc/hosts | grep $(hostname) ip addr
Have you encountered a weird network interface causing this? Let me know in the comments below. hostname cat /etc/hosts | grep $(hostname) ip addr
spring: cloud: inetutils: default-hostname: my-service-01 Or via JVM argument: hostname cat /etc/hosts | grep $(hostname) ip addr
services: my-app: hostname: my-app extra_hosts: - "my-app:127.0.0.1" Define a hostAliases or ensure your pod spec sets a proper hostname: