在 CentOS 上升级 Docker,通常是通过 Docker 官方 yum 源 来升级,而不是系统自带的老版本。下面按常见场景说明。
docker version
或
rpm -qa | grep docker
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
数据(/var/lib/docker)不会删除
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum-config-manager --add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
sudo yum makecache fast
sudo yum install docker-ce docker-ce-cli containerd.io
如果要指定版本:
yum list docker-ce --showduplicates | sort -r
sudo yum install docker-ce-<VERSION> docker-ce-cli-<VERSION>
sudo systemctl daemon-reexec
sudo systemctl restart docker
sudo systemctl enable docker
docker version
docker info
ls /var/lib/docker
sudo curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
如果你愿意,可以告诉我:
我可以给你精确升级命令。