Kubernetes - Services
Which of the following is the correct syntax to specify a selector in a Service YAML?
Which of the following is the correct syntax to specify a selector in a Service YAML?
easy📝 Configuration Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall correct YAML syntax for selectors
The correct key isselectorwith a map of key-value pairs under it.Step 2: Identify syntax errors in other options
Options A and B useselectwhich is invalid. selector = app: myapp uses equals sign which is not YAML syntax.Final Answer:
selector: app: myapp -> Option BQuick Check:
Use 'selector:' with key-value pairs in YAML [OK]
Quick Trick: Use 'selector:' with indented key-value pairs in YAML [OK]
Common Mistakes:
- Using 'select' instead of 'selector'
- Using '=' instead of ':' in YAML
- Incorrect indentation or list syntax
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