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Practice Test - Services

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Solutions to Practice test - Services

1. How many Services exist on the system?

   ``` kubectl get services ``` Count the number of services (if any)

2. Information only

3. What is the type of the default kubernetes service?

   From the output of Q1, examine the `TYPE` column.
4. What is the targetPort configured on the kubernetes service?

   ``` $ kubectl describe service | grep TargetPort ```
5. How many labels are configured on the kubernetes service?

   ``` kubectl describe service ``` ...and look for labels. --- OR --- ``` kubectl describe service --show-labels ```
6. How many Endpoints are attached on the kubernetes service?

   ``` kubectl describe service ``` ...and look for endpoints
7. How many Deployments exist on the system now?

   ``` kubectl get deployment ``` Count the deployments (if any)
8. What is the image used to create the pods in the deployment?

   ``` kubectl describe deployment ``` Look in the containers section. --- OR --- ``` kubectl get deployment -o wide ``` Look in the `IMAGES` column
9. Are you able to access the Web App UI?

   Try to access the Web Application UI using the tab simple-webapp-ui above the terminal.
10. Create a new service to access the web application using the service-definition-1.yaml file.

    ``` vi service-definition-1.yaml ``` Fill in the values as directed, save and exit. ``` kubectl create -f service-definition-1.yaml ```
11. Test newly deployed service.