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🐳 Docker 安裝 (Linux)

環境​

  • Ubuntu

開始安裝​

1. 更新 apt​

sudo apt-get update -y
sudo apt-get install curl -y

2. 安裝 docker​

sudo apt-get install docker.io

3. 將 docker 加入服務​

sudo systemctl start docker
sudo systemctl enable docker

4. 確認服務狀態​

service docker status

正常的話可以看到綠色的狀態

5. 將使用者權限加入 docker​

sudo groupadd docker
sudo gpasswd -a $USER docker
sudo usermod -aG docker $USER

執行完需要登出後才會生效

安裝 docker compose​

設定 Docker apt repository​

# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get 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:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update

Install the Docker packages​

sudo apt-get install docker-compose-plugin

檢查版本​

docker compose version

REF​