sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
sudo sed -i 's+download.docker.com+mirrors.aliyun.com/docker-ce+' /etc/yum.repos.d/docker-ce.repo
sudo yum install -y docker-ce-3:26.1.3-1.el9 docker-ce-cli-1:26.1.3-1.el9 containerd.io docker-buildx-plugin docker-compose-plugin
systemctl enable docker && systemctl start docker # 启动docker
docker pull 镜像名
docker pull nginx:stable-perl
docker run -d --name 容器名 镜像名
docker run -d --name nginx-demo nginx:stable-perl
docker exec -it 容器名 /bin/sh
docker exec -it nginx-demo /bin/sh
exit
docker stop 容器名
docker stop nginx-demo
docker commit 容器名 镜像名
docker commit nginx-demo nginx-demo-image:v1
docker cp 容器名:路径 主机路径
docker cp nginx-demo:/tmp/test.txt /tmp/
docker cp nginx-demo:/tmp/test /tmp/
docker cp 主机路径 容器名:路径
docker cp /tmp/test.txt nginx-demo:/tmp/
docker cp /tmp/test nginx-demo:/tmp/
docker logs -f 容器名 --tail 100
docker logs -f nginx-demo --tail 100
docker rm -f 容器名
docker rm -f nginx-demo
docker rmi -f 镜像名
docker rmi -f nginx-demo-image:v1
docker tag 镜像名 新镜像名
docker tag nginx:stable-perl nginx-demo-image:v1
docker run --rm -v /var/run/docker.sock:/var/run/docker.sock:ro assaflavie/runlike 容器名
docker run --rm -v /var/run/docker.sock:/var/run/docker.sock:ro assaflavie/runlike nginx-demo
docker save 镜像名 -o 导出文件名
docker save nginx-demo-image:v1 -o nginx-demo-image-v1.tar.gz
docker load -i 导出文件名
docker load -i nginx-demo-image-v1.tar.gz
docker ps
docker images
docker system prune
docker restart 容器名
docker restart nginx-demo
--restart=always参数
docker run -d --name nginx-demo --restart=always nginx:stable-perl