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deprecated kubectl run command flag replicas and add note

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Signed-off-by: Weiping Cai <weiping.cai@daocloud.io>
This commit is contained in:
Weiping Cai
2020-06-07 10:53:21 +08:00
parent e990e46f63
commit a01ea635e2
1 changed files with 4 additions and 2 deletions
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content/en/docs/reference/kubectl/docker-cli-to-kubectl.md
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@@ -43,9 +43,11 @@ pod/nginx-app created
```
{{< note >}}
`kubectl` commands print the type and name of the resource created or mutated, which can then be used in subsequent commands. You can expose a new Service after a Pod is created.
Pods are considered to be relatively ephemeral (rather than durable) entities，so you should use Deployment instead to make sure that your container are available throughout the cluster,see [kubectl create deployment](/docs/reference/generated/kubectl/kubectl-commands/#-em-deployment-em-),or [assign this pod to Node](/docs/concepts/scheduling-eviction/assign-pod-node/#nodeselector).
{{< /note >}}
You can expose a new Service after a Pod is created.
```shell
# expose a port through with a service
kubectl expose pod nginx-app --port=80 --name=nginx-http
@@ -54,7 +56,7 @@ kubectl expose pod nginx-app --port=80 --name=nginx-http
service "nginx-http" exposed
```
By using kubectl, you can create a [Pod](/docs/concepts/workloads/pods/pod/) to ensure that pod are running nginx. You can also create a [service](/docs/concepts/services-networking/service/) with a selector that matches the pod labels. For more information, see [Use a Service to Access an Application in a Cluster](/docs/tasks/access-application-cluster/service-access-application-cluster).
By using kubectl, you can create a [Pod](/docs/concepts/workloads/pods/pod/) that pod are running nginx. You can also create a [service](/docs/concepts/services-networking/service/) with a selector that matches the pod labels. For more information, see [Use a Service to Access an Application in a Cluster](/docs/tasks/access-application-cluster/service-access-application-cluster).
By default images run in the background, similar to `docker run -d ...`. To run things in the foreground, use: