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06-Practice-Test-Commands-and-Arguments.md

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Practice Test - Commands and Arguments

Solutions to practice test - commands and arguments

  • Run the command 'kubectl get pods' and count the number of pods.

    $ kubectl get pods
    
  • Run the command 'kubectl describe pod' and look for command option

    $ kubectl describe pod
    
  • Set the command option to ['sleep', '5000']. Answer file at: /var/answers/answer-ubuntu-sleeper-2.yaml

  • Both sleep and 1200 should be defined as a string. Answer file at: /var/answers/answer-ubuntu-sleeper-3.yaml

  • Answer file at: /var/answers/answer-ubuntu-sleeper-3-2.yaml

  • Inspect the file 'Dockerfile' given at /root/webapp-color. What command is run at container startup?

    python app.py
    
  • Inspect the file 'Dockerfile2' given at /root/webapp-color. What command is run at container startup?

    ``` python app.py --color red ```
  • The 'command' (entrypoint) is overridden in the pod definition. So the answer is --color green

  • Inspect the two files under directory 'webapp-color-3'. What command is run at container startup?

    python app.py --color pink
    
  • Answer file located at /var/answers/answer-webapp-color-green.yaml