What will happen if a request comes to host 'blog.example.com' but no Ingress rule matches this host?

medium📝 Command Output Q5 of 15

Kubernetes - Ingress

AThe request will be redirected to 'example.com'

BThe request will be routed to the first service in the cluster

CThe request will be rejected or get a default backend response

DThe request will be routed to all services simultaneously

Step-by-Step Solution

Solution:

Step 1: Understand default behavior for unmatched hosts
If no host matches, Ingress controller returns a default backend response or rejects the request.
Step 2: Eliminate incorrect behaviors
Requests are not routed randomly, to all services, or redirected automatically without explicit rules.
Final Answer:
The request will be rejected or get a default backend response -> Option C
Quick Check:
No matching host = default backend response [OK]

Quick Trick: No host match triggers default backend or rejection [OK]

Common Mistakes:

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