1、镜像治理命令
1、查看以后的镜像[root@node1 wordpress]# docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEnginx v1 a80567189207 6 days ago 141MBbjbfd/nginx latest 605c77e624dd 17 months ago 141MBbjbfd/nginx v1 605c77e624dd 17 months ago 141MBnginx latest 605c77e624dd 17 months ago 141MBwordpress latest c3c92cc3dcb1 17 months ago 616MBmariadb 10.6.4-focal 12e05d5da3c5 19 months ago 409MBbjbfd/stress latest 89e5b79daa74 7 years ago 215MB2、查看image命令[root@node1 wordpress]# docker image --helpUsage: docker image COMMANDManage imagesCommands: build Build an image from a Dockerfile history Show the history of an image import Import the contents from a tarball to create a filesystem image inspect Display detailed information on one or more images load Load an image from a tar archive or STDIN ls List images prune Remove unused images pull Download an image from a registry push Upload an image to a registry rm Remove one or more images save Save one or more images to a tar archive (streamed to STDOUT by default) tag Create a tag TARGET_IMAGE that refers to SOURCE_IMAGERun 'docker image COMMAND --help' for more information on a command.3、下载镜像(新增)[root@node1 wordpress]# docker pull nginxUsing default tag: latestlatest: Pulling from library/nginxDigest: sha256:0d17b565c37bcbd895e9d92315a05c1c3c9a29f762b011a10c54a66cd53c9b31Status: Downloaded newer image for nginx:latestdocker.io/library/nginx:latest阐明 : nginx : 镜像名 latest : 镜像版本4、查看镜像列表(列表查问)docker images等同docker image ls[root@node1 wordpress]# docker image lsREPOSITORY TAG IMAGE ID CREATED SIZEbjbfd/nginx latest 605c77e624dd 17 months ago 141MBbjbfd/nginx v1 605c77e624dd 17 months ago 141MBnginx latest 605c77e624dd 17 months ago 141MBwordpress latest c3c92cc3dcb1 17 months ago 616MBmariadb 10.6.4-focal 12e05d5da3c5 19 months ago 409MBbjbfd/stress latest 89e5b79daa74 7 years ago 215MB阐明 :REPOSITORY : 示意镜像的仓库源TAG : 镜像的标签IMAGE ID : IDCREATED : 镜像创立事件SIZE : 镜像大小5、查看镜像列表(列表查问)删除所有正在运行的容器
docker rm -f $(docker ps -a -q)