centos 解除安裝docker_Docker 安裝

指令網址

https://docs.docker.com/engine/install/centos/​docs.docker.com

Install Docker Engine on CentOS

Install Docker Engine on CentOS​docs.docker.com

1.解除安裝舊版本

yum remove docker 
                  docker-client 
                  docker-client-latest 
                  docker-common 
                  docker-latest 
                  docker-latest-logrotate 
                  docker-logrotate 
                  docker-engine
           

2.需要的安裝包

yum install -y yum-utils
           

3.設定鏡像倉庫

yum-config-manager 
    --add-repo 
    https://download.docker.com/linux/centos/docker-ce.repo (别用)
           

建議改成國内的-阿裡雲

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
           

4.更新軟體索引

yum makecache fast
           

5.安裝docker引擎

yum install docker-ce docker-ce-cli containerd.io
           

6.啟動docker

systemctl start docker
           

7.檢視版本

docker version 
           

8.測試helloword

docker run hello-world
           

9.檢視下載下傳鏡像

docker images
           

10.解除安裝docker

yum remove docker-ce docker-ce-cli containerd.io
rm -rf /var/lib/docker
           

11.doceker的預設路徑

/var/lib/docker
           

12.阿裡雲鏡像加速

-馬賽克處一行一行運作