How to start containers by docker

Docker container startup steps: Pull the container image: Run "docker pull [mirror name]". Create a container: Use "docker create [options] [mirror name] [commands and parameters]". Start the container: Execute "docker start [Container name or ID]". Check container status: Verify that the container is running with "docker ps".

How to start a Docker container

The process of starting a Docker container is very simple, and the following steps will guide you through:

Step 1: Pull the container image

First, you need to get the required container image. You can use the following command:

 <code>docker pull [镜像名称]</code>

For example, to pull an Nginx image, run:

 <code>docker pull nginx</code>

Step 2: Create a container

After pulling the image, you can use docker create command to create the container. This command allows you to configure container settings such as port mapping, environment variables, etc.

 <code>docker create [选项] [镜像名称] [命令和参数]</code>

For example, the following command creates an Nginx container named my-nginx that exposes port 80:

 <code>docker create --name my-nginx -p 80:80 nginx</code>

Step 3: Start the container

After creating the container, you can start it using the docker start command.

 <code>docker start [容器名称或ID]</code>

For example, to start the my-nginx container, run:

 <code>docker start my-nginx</code>

Step 4: Check the container status

To verify that the container is up and running, use the <code>docker ps</code> command.

 <code>docker ps</code>

You will see an output list showing the running container. If you see that the my-nginx container is running, it means that the startup is successful.

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