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Those docker commands you must master

Jan 01, 2021 am 11:54 AM
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Those docker commands you must master

必须掌握的基本命令:

(学习视频分享:编程视频

docker images 显示所有的镜像
docker rmi image_name  删除镜像
docker build -t tag:version Dockerfile_Directory  生成镜像(Eg:docker build -t runoob/ubuntu:v1 . )
docker tag source_images:version target_images:version  为镜像创建一个新的TAG
 
docker run --name container_name -d tag:version 运行镜像(以后台进程的形式从镜像生成并启动容器)
-p 5001:5000 : 端口映射 主机端口5001映射到容器端口5000
-v /tmp/data3:/data3:ro :挂载数据卷 数据卷默认的权限时rw 
 
docker login [ip]  登陆Docker镜像仓库,如果未指定镜像仓库地址,默认为官方仓库 Docker Hub
docker push tag:version   将镜像push到镜像仓库(比如harbor,前提是已经登陆过该仓库地址)
docker pull tag:verson 从镜像仓库获取镜像
docker save -o xxx.tar tag:version  导出镜像
docker load --input xxx.tar  导入镜像
 
docker ps    查看正在运行的容器(相当于docker container ls)
docker ps -a    查看所有的容器(相当于docker container ls --all)
docker create --name container_name tag:version  创建容器
docker rm container_name   删除容器
docker start|stop|restart container_Name/container_Id  启动|关闭|重启容器
docker exec -it container_name bash    进入到容器内部
 
docker logs -f container_name 打印容器日志
-f:log会即时打印,默认只打印当前日志
--tail=10 :返回最新10条日志
 
 
docker stop $(docker ps -q)    停用全部运行中的容器
docker rm $(docker ps -aq)    删除全部容器
docker rm $(docker ps -aq) -force  强制删除全部容器
docker rmi `docker images | grep xxxxx | awk '{print $3}'` 批量删除镜像
 
docker system df:查看镜像和容器硬盘占用
docker system prune:清理容器内已停止的容器和悬空镜像,未使用的卷和网络,-a 会清空未使用的镜像
Copy after login

readlink /var/lib/docker/overlay2/l: invalid argument报错

需要清理镜像

docker system prune
Copy after login

相关推荐:docker教程

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