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Tune links in tasks section (2/2)

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Qiming Teng
2020-08-07 20:40:55 +08:00
parent 664464806c
commit 92ae1a9cf8
29 changed files with 378 additions and 371 deletions
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content/en/docs/tasks/access-application-cluster/connecting-frontend-backend.md
+13 -30
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@@ -11,33 +11,21 @@ microservice. The backend microservice is a hello greeter. The
frontend and backend are connected using a Kubernetes
{{< glossary_tooltip term_id="service" >}} object.
## {{% heading "objectives" %}}
* Create and run a microservice using a {{< glossary_tooltip term_id="deployment" >}} object.
* Route traffic to the backend using a frontend.
* Use a Service object to connect the frontend application to the
backend application.
## {{% heading "prerequisites" %}}
{{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
* {{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
* This task uses
[Services with external load balancers](/docs/tasks/access-application-cluster/create-external-load-balancer/), which
require a supported environment. If your environment does not
support this, you can use a Service of type
[NodePort](/docs/concepts/services-networking/service/#nodeport) instead.
This task uses
[Services with external load balancers](/docs/tasks/access-application-cluster/create-external-load-balancer/), which
require a supported environment. If your environment does not support this, you can use a Service of type
[NodePort](/docs/concepts/services-networking/service/#nodeport) instead.
<!-- lessoncontent -->
@@ -153,8 +141,8 @@ service/frontend created
```
{{< note >}}
The nginx configuration is baked into the [container
image](/examples/service/access/Dockerfile). A better way to do this would
The nginx configuration is baked into the
[container image](/examples/service/access/Dockerfile). A better way to do this would
be to use a
[ConfigMap](/docs/tasks/configure-pod-container/configure-pod-configmap/),
so that you can change the configuration more easily.
@@ -203,27 +191,22 @@ The output shows the message generated by the backend:
{"message":"Hello"}
```
## {{% heading "cleanup" %}}
To delete the Services, enter this command:
kubectl delete services frontend hello
```shell
kubectl delete services frontend hello
```
To delete the Deployments, the ReplicaSets and the Pods that are running the backend and frontend applications, enter this command:
kubectl delete deployment frontend hello
```shell
kubectl delete deployment frontend hello
```
## {{% heading "whatsnext" %}}
* Learn more about [Services](/docs/concepts/services-networking/service/)
* Learn more about [ConfigMaps](/docs/tasks/configure-pod-container/configure-pod-configmap/)