What are the steps for installing Docker etcd?
The steps to install Docker and etcd are as follows:
- To install Docker: First, you need to install Docker on the host machine. Depending on the operating system, you can use the appropriate installation method. For example, on Ubuntu, you can use the following command for installation:
- Update the system and then install Docker CE, Docker CE CLI, and containerd.io using the following commands in the terminal:
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io - Download the etcd image: Pull the etcd image using Docker. Use the following command to pull it:
- Download the etcd container image from the Quay.io repository.
- Create an etcd container: Use the following command to create an etcd container:
- Run a Docker container named etcd with CoreOS’s latest version of etcd, setting it up to listen on specific URLs and initializing a new cluster. The container will be connected to the host network and have access to SSL certificates stored in /etc/ssl/certs.
- This command will run a container named etcd in the background and map port 2379 of the host to port 2379 of the container.
- Verify the installation of etcd: Use the following command to confirm if etcd has been successfully installed.
- show all containers, even if they are not running
- This will list all running containers, which should include a container named etcd.
Now, Docker and etcd have been successfully installed and are running. The etcd client tools can be used to access and manage the etcd cluster.