diff --git a/docs/user-guide/kubectl-cheatsheet.md b/docs/user-guide/kubectl-cheatsheet.md index b207542e85..3a1148c00c 100644 --- a/docs/user-guide/kubectl-cheatsheet.md +++ b/docs/user-guide/kubectl-cheatsheet.md @@ -178,7 +178,7 @@ $ KUBE_EDITOR="nano" kubectl edit svc/docker-registry # Use an alternative edi ## Scaling Resources ```console -$ kubectl scale --replicas=3 rs/foo # Scale a replicaset named 'foo' to +$ kubectl scale --replicas=3 rs/foo # Scale a replicaset named 'foo' to 3 $ kubectl scale --replicas=3 -f foo.yaml # Scale a resource specified in "foo.yaml" to 3 $ kubectl scale --current-replicas=2 --replicas=3 deployment/mysql # If the deployment named mysql's current size is 2, scale mysql to 3 $ kubectl scale --replicas=5 rc/foo rc/bar rc/baz # Scale multiple replication controllers diff --git a/docs/user-guide/prereqs.md b/docs/user-guide/prereqs.md index e6b94baa62..1902e3315a 100644 --- a/docs/user-guide/prereqs.md +++ b/docs/user-guide/prereqs.md @@ -7,30 +7,52 @@ assignees: To deploy and manage applications on Kubernetes, you’ll use the Kubernetes command-line tool, [kubectl](/docs/user-guide/kubectl/). It lets you inspect your cluster resources, create, delete, and update components, and much more. You will use it to look at your new cluster and bring up example apps. -## Installing kubectl +## Install kubectl Binary Via curl -If you downloaded a pre-compiled [release](https://github.com/kubernetes/kubernetes/releases), kubectl should be under `platforms//` from the tar bundle. - -If you built from source, kubectl should be either under `_output/local/bin//` or `_output/dockerized/bin//`. - -The kubectl binary doesn't have to be installed to be executable, but the rest of the walkthrough will assume that it's in your PATH. - -The simplest way to install is to copy or move kubectl into a dir already in PATH (e.g. `/usr/local/bin`). For example: +Download the latest release with the command: ```shell # OS X -$ sudo cp kubernetes/platforms/darwin/amd64/kubectl /usr/local/bin/kubectl +curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/darwin/amd64/kubectl + # Linux -$ sudo cp kubernetes/platforms/linux/amd64/kubectl /usr/local/bin/kubectl +curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl ``` -You also need to ensure it's executable: +If you want to download a specific version of kubectl you can replace the nested curl command from above with the version you want. (e.g. v1.4.6, v1.5.0-beta.2) + +Make the kubectl binary executable and move it to your PATH (e.g. `/usr/local/bin`): ```shell -$ sudo chmod +x /usr/local/bin/kubectl +chmod +x ./kubectl +sudo mv ./kubectl /usr/local/bin/kubectl ``` -If you prefer not to copy kubectl, you need to ensure the tool is in your path: +## Extract kubectl from Release .tar.gz or Compiled Source + +If you downloaded a pre-compiled [release](https://github.com/kubernetes/kubernetes/releases), kubectl will be under `platforms//` from the tar bundle. + +If you compiled kubernetes from source, kubectl should be either under `_output/local/bin//` or `_output/dockerized/bin//`. + +Copy or move kubectl into a directory already in your PATH (e.g. `/usr/local/bin`). For example: + +```shell +# OS X +sudo cp platforms/darwin/amd64/kubectl /usr/local/bin/kubectl + +# Linux +sudo cp platforms/linux/amd64/kubectl /usr/local/bin/kubectl +``` + +Next make it executable with the following command: + +```shell +sudo chmod +x /usr/local/bin/kubectl +``` + +The kubectl binary doesn't have to be installed to be executable, but the rest of the walkthrough will assume that it's in your PATH. + +If you prefer not to copy kubectl, you need to ensure it is in your path: ```shell # OS X @@ -57,4 +79,4 @@ If you see a url response, you are ready to go. ## What's next? -[Learn how to launch and expose your application.](/docs/user-guide/quick-start) \ No newline at end of file +[Learn how to launch and expose your application.](/docs/user-guide/quick-start)