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Fatkul Nur Koirudin
@fatkulnurk
Quick and Clear Guide to Install Docker on Ubuntu
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Fatkul Nur Koirudin
@fatkulnurk
Docker is a powerful platform for automating the deployment and scaling of applications in lightweight, portable containers. This tutorial will guide you through the straightforward process of installing Docker on an Ubuntu system.
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Fatkul Nur Koirudin
@fatkulnurk
Step 1: Update System Packages Before installing Docker, ensure that your system packages are up-to-date by running the following commands: ``` sudo apt update sudo apt upgrade ```
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Fatkul Nur Koirudin
@fatkulnurk
sorry, because warpcast not support markdown, just run sudo apt update sudo apt upgrade forget ``` 😅
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Fatkul Nur Koirudin
@fatkulnurk
Step 2: Install Docker Dependencies Install the necessary packages to allow apt to use a repository over HTTPS and ensure compatibility with Docker: sudo apt install apt-transport-https ca-certificates curl software-properties-common
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Fatkul Nur Koirudin
@fatkulnurk
Step 3: Add Docker GPG Key Add Docker’s official GPG key to verify the integrity of the packages: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
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Fatkul Nur Koirudin
@fatkulnurk
Step 4: Set Up Docker Repository Add the Docker repository to your system: echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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Fatkul Nur Koirudin
@fatkulnurk
Step 5: Install Docker Engine Update the apt package index and install Docker Engine: sudo apt update sudo apt install docker-ce docker-ce-cli containerd.io
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Fatkul Nur Koirudin
@fatkulnurk
Step 6: Verify Docker Installation Check if Docker is successfully installed by running the following command: sudo docker --version
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Fatkul Nur Koirudin
@fatkulnurk
Step 7: Run a Test Container Ensure that Docker is working by running a test container: sudo docker run hello-world
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Fatkul Nur Koirudin
@fatkulnurk
Conclusion: Congratulations! You have successfully installed Docker on your Ubuntu system. This lightweight and efficient containerization platform enables you to deploy and manage applications seamlessly. Explore Docker's extensive features to enhance your development and deployment workflows.
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