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Merge pull request #45469 from jianglingxia/jlx-0508 

Automatic merge from submit-queue

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Kubernetes Submit Queue 2017-05-09 21:16:26 -07:00 committed by GitHub
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examples/cluster-dns/README.md
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@ -13,7 +13,7 @@ $ hack/dev-build-and-up.sh
### Step One: Create two namespaces ### Step One: Create two namespaces
We'll see how cluster DNS works across multiple [namespaces](../../docs/user-guide/namespaces.md), first we need to create two namespaces: We'll see how cluster DNS works across multiple [namespaces](https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/), first we need to create two namespaces:
```sh ```sh
$ kubectl create -f examples/cluster-dns/namespace-dev.yaml $ kubectl create -f examples/cluster-dns/namespace-dev.yaml
@ -41,7 +41,7 @@ You can view your cluster name and user name in kubernetes config at ~/.kube/con
### Step Two: Create backend replication controller in each namespace ### Step Two: Create backend replication controller in each namespace
Use the file [`examples/cluster-dns/dns-backend-rc.yaml`](dns-backend-rc.yaml) to create a backend server [replication controller](../../docs/user-guide/replication-controller.md) in each namespace. Use the file [`examples/cluster-dns/dns-backend-rc.yaml`](dns-backend-rc.yaml) to create a backend server [replication controller](https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller/) in each namespace.
```sh ```sh
$ kubectl config use-context dev $ kubectl config use-context dev
@ -69,7 +69,7 @@ dns-backend dns-backend ddysher/dns-backend name=dns-backend 1
### Step Three: Create backend service ### Step Three: Create backend service
Use the file [`examples/cluster-dns/dns-backend-service.yaml`](dns-backend-service.yaml) to create Use the file [`examples/cluster-dns/dns-backend-service.yaml`](dns-backend-service.yaml) to create
a [service](../../docs/user-guide/services.md) for the backend server. a [service](https://kubernetes.io/docs/concepts/services-networking/service/) for the backend server.
```sh ```sh
$ kubectl config use-context dev $ kubectl config use-context dev
@ -96,7 +96,7 @@ dns-backend 10.0.2.4 <none> 8000/TCP name=dns-
### Step Four: Create client pod in one namespace ### Step Four: Create client pod in one namespace
Use the file [`examples/cluster-dns/dns-frontend-pod.yaml`](dns-frontend-pod.yaml) to create a client [pod](../../docs/user-guide/pods.md) in dev namespace. The client pod will make a connection to backend and exit. Specifically, it tries to connect to address `http://dns-backend.development.cluster.local:8000`. Use the file [`examples/cluster-dns/dns-frontend-pod.yaml`](dns-frontend-pod.yaml) to create a client [pod](https://kubernetes.io/docs/concepts/workloads/pods/pod/) in dev namespace. The client pod will make a connection to backend and exit. Specifically, it tries to connect to address `http://dns-backend.development.cluster.local:8000`.
```sh ```sh
$ kubectl config use-context dev $ kubectl config use-context dev