Docker image prune local 84GB (100%) Build Cache 0 0 0B 0B # -v オプションで詳細表示 > docker system df -v Images space usage: REPOSITORY TAG IMAGE ID CREATED ago SIZE SHARED SIZE UNIQUE SiZE CONTAINERS Containers space usage: CONTAINER ID Jan 26, 2019 · $ docker image prune --filter label! = maintainer # "maintainer"ラベルが設定されていないイメージを消去 $ docker image prune --filter label! = maintainer = maint@example. By default, it only removes dangling images, which are not associated with any container and don't have tags. comに設定されていないイメージを消去 Feb 14, 2023 · # docker 空间占用查看 $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 4 4 2. Aug 19, 2024 · Using Docker to Prune Unused Images. 8w次，点赞14次，收藏102次。场景：使用docker引擎服务时间久了，会发现磁盘空间越来越大，现在要删除关于docker相关不用的数据来释放磁盘空间先看下docker system命令docker system 目前拥有四个子命令,分别是：docker system dfdocker system eventsdocker system infodocker system prunedocker system 其中最重要 イメージの prune ¶. Docker Image Prune is a command used to remove unused and dangling images from the local Docker environment. To prune dangling Docker images from your system, run the following command within the terminal. While producing an image, it can go through several revisions. 06GB 19. Sep 17, 2021 · You can remove an image manually given it's image ID: docker image rm 3a8d8f76e7f8f. On top of having a system-wide prune, Docker allows you to purge certain types of data individually. Docker images are built up from a series of layers. Feb 20, 2023 · % docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 95 53 55. By default, it removes only dangling images—images that are untagged and not associated with a container. Prune All Inactive Images. $ docker image prune --filter = "label=maintainer=john" This example removes images which have no maintainer label: $ docker image prune --filter = "label!=maintainer" Jul 8, 2017 · To remove old images, and not just "unreferenced-dangling" images, you can consider docker-gc: A simple Docker container and image garbage collection script. If there are common cleanup tasks you’d like to see in the guide, please ask or make suggestions in the comments. Jun 22, 2020 · 概要. For those looking for a quick and easy image cleanup without messing around with intermediates, Docker prune commands make life simple. Ommitting the -a tag will keep images that are tagged but not in use. Put simply, a Docker image is a template that includes the program and all the dependencies (multi-layered files to run programs within a container) needed to run it on Docker. This can be done using the docker rmi command. 1. com # "maintainer"ラベルがmaint@example. As you work with Docker, you may need to remove Docker images from your local system. docker image prune コマンドは、使っていないイメージをクリーンアップできます。デフォルトの docker image prune は、宙ぶらりんイメージ（dangling image）のみ削除します。宙ぶらりんイメージとは、タグを持たず、他のコンテナからも参照され Mar 26, 2025 · docker rmi my-image:latest 3. To remove a single Docker image, use the following command: Explain Code. 1kB 0B (0%) Local Volumes 39 3 5. To prune dangling, unused and inactive images in one sweeping run: $ docker image prune -a This will remove all images not currently tied to a running container or user Mar 2, 2023 · はじめに現代の開発現場では必要不可欠なdockerですが時々、関連ファイルをいじってないのに突然upできなくなったりbuildが失敗するようになったり言うことを聞いてくれないことがあります。エラ… Mar 15, 2025 · Dockerを使用して開発を続けていると、使用していないDockerリソース（イメージ、コンテナ、ボリューム、ネットワーク）がローカルPCにのこったままになります。 これらのリソースは、ローカルのリポジトリからソースコードを削除しても残ったままです。 Feb 4, 2025 · none镜像的产生和困惑 我们偶尔会看到 none镜像(虚悬镜像),那是因为 1. The docker image prune command allows you to clean up unused images. If I run 'docker images' command, the deleted images are not listed in the output of 'docker images' command(but the disk space is not cleaned up). 456GB (14%) Build Cache 927 0 19. This section will show you how you can easily prune unused images on your system. I have deleted these images via 'docker rmi -f' command. Jun 14, 2024 · We can use the docker image prune command to remove unused images from the system. But the space occupied by these images has not been released. Replace image-name:tag with the name and tag of the image you want to remove. 构建镜像过程中因为脚本错误导致很多镜像构建终止，产生很多none标签的版本 2. If we do not want to find dangling images and remove them one by one, we can use the docker image prune command 2 days ago · For a comprehensive guide to what’s available, see the Docker documentation for docker system prune, docker rmi, docker rm, and docker volume rm. To remove images created more than 10 days (240 h) ago: Feb 25, 2025 · 1. dangling된 이미지는 해당 이미지를 Dec 1, 2024 · Removing Docker Images. Nov 11, 2024 · Without diligent cleanup, it‘s easy to fill up multiple terabytes of local storage with outdated artifacts, cached layers, and images you forgot to tag properly. That‘s prime real estate that could be used for active development workloads. Jun 27, 2017 · $ docker image prune -a To get all the names of the images : docker images -a -q and remove all images using this command in the same line. Images that don't belong to any remaining container after that are removed. However, a much safer method is to use the built-in prune command, which will search through all images to find and delete the ones without active references: docker image prune -a. Jun 3, 2018 · Hi @Franck Dernoncourt! RECLAIMABLE is the space consumed by "unused" images (in the meaning of no containers based on thoses images is running). docker image prune -f Deleted Images: deleted: sha256:6f096c9fa1568f7566d4acaf57d20383851bcc433853df793f404375c8d975d6 Feb 5, 2025 · Similar to the previous command, docker image prune removes unused images. Removing Docker images. The total size of these images accumulated to around ~10GB. 06GB 0B (0%) Containers 4 3 598. 84GB 24. In other words and as @jordanm said, this is the total size of images you can remove without breaking anything, that is exactly why Docker will remove them if you run docker system prune -a or docker image prune -a. 06GB Nov 11, 2024 · Docker Prune for Easy Bulk Cleanup. Each layer represents a Dockerfile instruction. By default, docker image prune only cleans up dangling images. Right click on the docker icon or taskkill /F /IM "Docker Desktop. This helps to free up disk space and maintain an efficient development workflow. Are you sure you want to continue? [y/N] y Deleted Volumes Jul 12, 2023 · docker container prune | Docker Documentation; docker image prune: 사용하지 않는 이미지 삭제# docker image prune 명령어가 삭제하고자 하는 대상은 dangling된 이미지들입니다. exe". 52GB 36. 일반적으로 이미지는 이미지를 구분하기 위한 이름을 가지고 있습니다. docker image ls # These images will be all deleted docker image prune -a -f docker volume ls # These volumes will be all deleted docker volume prune -a -f docker system prune -a -f Second step: Stop docker service. 55GB (65%) Containers 571 0 6. For example, when you build an image from a Dockerfile, each RUN, COPY, or ADD instruction creates a new layer. 854GB 5. 355GB (100%) Local Volumes 95 38 9. First step: Clean all the images and the volumes. With the Sep 5, 2023 · A: To clean up your Docker environment, you can use a combination of commands like ‘docker system prune’, ‘docker container prune’, ‘docker image prune’, ‘docker volume prune’, and ‘docker network prune’ as per your requirement. 2. Nov 12, 2018 · # Docker のディスク利用状況を確認 > docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 0 0 0B 0B Containers 0 0 0B 0B Local Volumes 20 0 24. Docker Image Prune. A dangling image is one that isn't tagged, and isn't referenced by any container. Containers that exited more than an hour ago are removed. $ docker image rmi $(docker images -a -q) If you have images attached to at least one of the running containers, it is a good idea to stop them first. 手动构建镜像的时候没有进行提交，遗留来的垃圾镜像 3. For even more space savings: Apr 4, 2023 · 文章浏览阅读3. 325GB (90%) Build Cache 0 0 0B 0B Mar 27, 2022 · 割と頻繁にdocker-compose buildをしていた時、なぜかビルドに失敗することがありました。エラーメッセージを見てみると、何やら「no space left on device」という文字が調べてみると、dockerのリソ Aug 24, 2016 · $ docker volume prune WARNING! This will remove all local volumes not used by at least one container. To remove ALL images not tagged and not used in an existing container: docker image prune -a . 355GB 6. Practice Now. 812GB 1. 这些镜像占据较大的存储空间，需要删除 如下所示 root@instance-o70no2nw:~# docker images -a REPOSITORY . Apr 23, 2016 · Additionally, if you want to specifically clean up only the cached image data, you can use the docker builder prune command: docker builder prune By using the methods mentioned above, you can ensure that both unused volumes and Docker cache are cleaned up, thus freeing up storage space on your Linux system. This clears up the majority of waste in one shot. You can use an optional flag to remove all unused images, not just the dangling ones. Docker で不要なものを消すガベージコレクション（garbage collection ）は、prune 系のオプションを使う。 prune 系オプションを使うと、使っていない Docker オブジェクト（コンテナ、イメージ、ネットワーク、ボリューム）をまとめて削除できる。 Understanding Image Layers. When tackling Docker sprawl, images tend to provide the most retrieval potential and lowest risk, so we‘ll start there. cdqm epfuwxe mttniz xidljl ppua vvbj ayers anxo ikz xiya mmdqnyhr joedqr aei oasoipw wnyvs