diff --git a/get-started/index.md b/get-started/index.md index 86fdb1018c..bfb3e69283 100644 --- a/get-started/index.md +++ b/get-started/index.md @@ -128,65 +128,65 @@ and higher. ### Test Docker version -Ensure that you have a supported version of Docker: +1. Run `docker --version` and ensure that you have a supported version of Docker: -```shell -$ docker --version -Docker version 17.12.0-ce, build c97c6d6 -``` + ```shell + docker --version -Run `docker version`(without `--`) or `docker info` to view even more details -about your docker installation: + Docker version 17.12.0-ce, build c97c6d6 + ``` -```shell -$ docker info -Containers: 0 - Running: 0 - Paused: 0 - Stopped: 0 -Images: 0 -Server Version: 17.12.0-ce -Storage Driver: overlay2 -... -``` +2. Run `docker info` or (`docker version` without `--`) to view even more details about your docker installation: -> **Note**: To avoid permission errors (and the use of `sudo`), add your user to -> the `docker` group. [Read more](https://docs.docker.com/engine/installation/linux/linux-postinstall/){: target="_blank" class="_"}. + ```shell + docker info + + Containers: 0 + Running: 0 + Paused: 0 + Stopped: 0 + Images: 0 + Server Version: 17.12.0-ce + Storage Driver: overlay2 + ... + ``` + +> To avoid permission errors (and the use of `sudo`), add your user to the `docker` group. [Read more](https://docs.docker.com/engine/installation/linux/linux-postinstall/){: target="_blank" class="_"}. ### Test Docker installation -Test that your installation works by running the simple Docker image, +1. Test that your installation works by running the simple Docker image, [hello-world](https://hub.docker.com/_/hello-world/){: target="_blank" class="_"}: -```shell -$ docker run hello-world + ```shell + docker run hello-world -Unable to find image 'hello-world:latest' locally -latest: Pulling from library/hello-world -ca4f61b1923c: Pull complete -Digest: sha256:ca0eeb6fb05351dfc8759c20733c91def84cb8007aa89a5bf606bc8b315b9fc7 -Status: Downloaded newer image for hello-world:latest + Unable to find image 'hello-world:latest' locally + latest: Pulling from library/hello-world + ca4f61b1923c: Pull complete + Digest: sha256:ca0eeb6fb05351dfc8759c20733c91def84cb8007aa89a5bf606bc8b315b9fc7 + Status: Downloaded newer image for hello-world:latest -Hello from Docker! -This message shows that your installation appears to be working correctly. -... -``` + Hello from Docker! + This message shows that your installation appears to be working correctly. + ... + ``` -List the `hello-world` image that was downloaded to your machine: +2. List the `hello-world` image that was downloaded to your machine: -```shell -$ docker image ls -``` + ```shell + docker image ls + ``` -List the `hello-world` container (spawned by the image), which exits after -displaying its message. If it were still running, you would _not_ need the -`--all` option: +3. List the `hello-world` container (spawned by the image) which exits after + displaying its message. If it were still running, you would not need the `--all` option: -```shell -$ docker container ls --all -CONTAINER ID IMAGE COMMAND CREATED STATUS -54f4984ed6a8 hello-world "/hello" 20 seconds ago Exited (0) 19 seconds ago -``` + ```shell + docker container ls --all + + CONTAINER ID IMAGE COMMAND CREATED STATUS + 54f4984ed6a8 hello-world "/hello" 20 seconds ago Exited (0) 19 seconds ago + ``` ## Recap and cheat sheet @@ -209,7 +209,7 @@ docker image ls ## List Docker containers (running, all, all in quiet mode) docker container ls docker container ls --all -docker container ls -a -q +docker container ls -aq ``` ## Conclusion of part one