# Instalando docker

[![image.png](https://wiki.tinyfox.ddns.me/uploads/images/gallery/2025-11/scaled-1680-/WuIimage.png)](https://wiki.tinyfox.ddns.me/uploads/images/gallery/2025-11/WuIimage.png)

### Agregando las key GPG oficiales de Docker 

Para instalar Docker por primera vez vamos a agregar el repo de Docker

Ubuntu

```bash
# Add Docker's official GPG key:
sudo apt update
sudo apt install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
sudo tee /etc/apt/sources.list.d/docker.sources <<EOF
Types: deb
URIs: https://download.docker.com/linux/ubuntu
Suites: $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}")
Components: stable
Signed-By: /etc/apt/keyrings/docker.asc
EOF

sudo apt update
```

### Debian

\# Add Docker's

```bash
official GPG key:
sudo apt update
sudo apt install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
sudo tee /etc/apt/sources.list.d/docker.sources <<EOF
Types: deb
URIs: https://download.docker.com/linux/debian
Suites: $(. /etc/os-release && echo "$VERSION_CODENAME")
Components: stable
Signed-By: /etc/apt/keyrings/docker.asc
EOF

sudo apt update
```

### Instalación

Ejecuta el siguiente comando

```bash
sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
```

##### Comprobación del estado del core de Docker

Para verificar que Docker esté funcionando podemos ejecutar los siguientes comandos

```bash
sudo docker run hello-world
sudo docker ps
```

### Desinstalación

```bash
sudo apt remove $(dpkg --get-selections docker.io docker-compose docker-doc podman-docker containerd runc | cut -f1)
```