Centos yum 安装更新卸载 docker-ce

准备

yum update
yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2

如果有先删除

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

设置源

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

Centos8执行

wget https://download.docker.com/linux/centos/7/x86_64/edge/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm
yum install -y  containerd.io-1.2.6-3.3.el7.x86_64.rpm

如果不执行可能会提示 containerd.io 版本不够

image.png

安装

yum install docker-ce
docker --version

启动docker

systemctl enable docker
systemctl start docker

docker加速

vim /etc/docker/daemon.json

输入

{
   "registry-mirrors": [
       "https://mirror.ccs.tencentyun.com"
  ]
}

重启docker

systemctl daemon-reload  
systemctl restart docker
docker info

输出信息包含以下内容说明加速成功
Registry Mirrors:
https://mirror.ccs.tencentyun.com

更新

yum update docker-ce

卸载

yum remove docker-ce
rm -rf /var/lib/docker