Centos下的Docker安裝與升級

使用安裝包安裝

安裝

1. 下載 .rpm 安裝包, 使用此地址選擇要下載的版本 https://download.docker.com/linux/centos/7/x86_64/stable/Packages/

   curl -O https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-18.06.1.ce-3.el7.x86_64.rpm

2. 安裝docker

   sudo yum install docker-ce-18.06.1.ce-3.el7.x86_64.rpm

3. 啓動docker

   sudo systemctl start docker

4. 驗證安裝書否成功

   sudo docker run hello-world

更新

1. 下載新的安裝包

   curl -O https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-18.06.1.ce-3.el7.x86_64.rpm

2. 使用yum -y upgrade更新docker

   sudo yum -y upgrade docker-ce-18.06.1.ce-3.el7.x86_64.rpm