diff options
Diffstat (limited to 'docs/sources/examples/hello_world.rst')
| -rw-r--r-- | docs/sources/examples/hello_world.rst | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/docs/sources/examples/hello_world.rst b/docs/sources/examples/hello_world.rst index 63362e7d7b..39d7abea2c 100644 --- a/docs/sources/examples/hello_world.rst +++ b/docs/sources/examples/hello_world.rst @@ -52,8 +52,8 @@ This command will run a simple ``echo`` command, that will echo ``hello world`` **Explanation:** -- **"sudo"** execute the following commands as user *root* -- **"docker run"** run a command in a new container +- **"sudo"** execute the following commands as user *root* +- **"docker run"** run a command in a new container - **"busybox"** is the image we are running the command in. - **"/bin/echo"** is the command we want to run in the container - **"hello world"** is the input for the echo command @@ -67,9 +67,9 @@ See the example in action .. raw:: html <iframe width="560" height="400" frameborder="0" - sandbox="allow-same-origin allow-scripts" - srcdoc="<body><script type="text/javascript" - src="https://asciinema.org/a/7658.js" + sandbox="allow-same-origin allow-scripts" + srcdoc="<body><script type="text/javascript" + src="https://asciinema.org/a/7658.js" id="asciicast-7658" async></script></body>"> </iframe> @@ -92,7 +92,7 @@ we stop it. .. code-block:: bash - CONTAINER_ID=$(sudo docker run -d ubuntu /bin/sh -c "while true; do echo hello world; sleep 1; done") + container_id=$(sudo docker run -d ubuntu /bin/sh -c "while true; do echo hello world; sleep 1; done") We are going to run a simple hello world daemon in a new container made from the ``ubuntu`` image. @@ -104,30 +104,30 @@ made from the ``ubuntu`` image. - **"while true; do echo hello world; sleep 1; done"** is the mini script we want to run, that will just print hello world once a second until we stop it. -- **$CONTAINER_ID** the output of the run command will return a +- **$container_id** the output of the run command will return a container id, we can use in future commands to see what is going on with this process. .. code-block:: bash - sudo docker logs $CONTAINER_ID + sudo docker logs $container_id Check the logs make sure it is working correctly. - **"docker logs**" This will return the logs for a container -- **$CONTAINER_ID** The Id of the container we want the logs for. +- **$container_id** The Id of the container we want the logs for. .. code-block:: bash - sudo docker attach -sig-proxy=false $CONTAINER_ID + sudo docker attach --sig-proxy=false $container_id Attach to the container to see the results in real-time. - **"docker attach**" This will allow us to attach to a background process to see what is going on. -- **"-sig-proxy=false"** Do not forward signals to the container; allows +- **"--sig-proxy=false"** Do not forward signals to the container; allows us to exit the attachment using Control-C without stopping the container. -- **$CONTAINER_ID** The Id of the container we want to attach too. +- **$container_id** The Id of the container we want to attach to. Exit from the container attachment by pressing Control-C. @@ -141,12 +141,12 @@ Check the process list to make sure it is running. .. code-block:: bash - sudo docker stop $CONTAINER_ID + sudo docker stop $container_id Stop the container, since we don't need it anymore. - **"docker stop"** This stops a container -- **$CONTAINER_ID** The Id of the container we want to stop. +- **$container_id** The Id of the container we want to stop. .. code-block:: bash @@ -162,9 +162,9 @@ See the example in action .. raw:: html <iframe width="560" height="400" frameborder="0" - sandbox="allow-same-origin allow-scripts" - srcdoc="<body><script type="text/javascript" - src="https://asciinema.org/a/2562.js" + sandbox="allow-same-origin allow-scripts" + srcdoc="<body><script type="text/javascript" + src="https://asciinema.org/a/2562.js" id="asciicast-2562" async></script></body>"> </iframe> |