docker image cleanup

Original: https://docs.docker.com/engine/admin/pruning/ abstract For objects that are no longer used, such as mirrors, containers, volumes, and network Docker, are passive cleanup (analogy garbage collection) mechanisms: they are generally not erased unless manually cleaned with the commands provided by Docker. These unused objects will of course occupy additiona

中运行hello world!Docker run learn/tutorial apt-get install-y ping# Installing a new program in a containerSave ImageFirst use the Docker ps-l command to obtain the ID of the container after the ping command is installed. Then save this image as learn/ping.Tips:1. Run Docker commit to view a list of parameters for this co

Kill all the containers that are running Docker kill $ (Docker ps-a-Q) Remove all stopped containers (Docker RM does not have the-f parameter, the running container will not be deleted) Docker RM $ (Docker ps-a-Q) Delete all non-dangling tagged images

Tags: docker#/bin/bash#停止Docker服务osascript -e ‘quit app "Docker"‘#删除Docker文件rm ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/Docker.qcow2#重新运行Dockeropen -a DockerAttention Back up the local container and mirror before running the above command (prepare another storage before backup to a

mirrors Docker Pull Learn/tutorial #下载镜像 Docker run learn/tutorial echo "Hello word" #在docker容器中运行hello world! Docker run learn/tutorial apt-get install-y ping# Install a new program in the container Save Mirror First use the Docker ps-l command to obtain the ID of the

Atitit. image Processing jpg image compression cleanup trash picture Java version1. Clean picture compressed picture size 12. So to use ImageWriter 13. Thumbnails quality compression builder. outputquality (0.9); 24. handling of the Attilax framework Code 25. To an article that mentions how to control the quality of JPG images after compression 36. Reference 41

Docker Quick Start-docker image creation I. dockerfile Script 1. Introduction to dockerfile script Dockerfile is a text file that contains an instruction. Each instruction creates a layer. Therefore, the content of each instruction describes how to build the layer.Dockerfile example: # Dockerfile format # This dockerfile uses the Ubuntu

One of the most frequently encountered problems in learning Docker recently is that, when downloading Docker image, because of a well-known network failure, there are many solutions on the web, such as the use of a domestic mirroring service like the Docker Hub Mirror, But for personal reasons (lucky to have a foreign

http://blog.csdn.net/pipisorry/article/details/51330126Docker Directory AnalysisinstallationDocker, the default installation location is/var/lib/docker. $sudo ls/var/lib/docker/Aufs Containers Graph Init linkgraph.db repositories-aufsTMP Trust volumesREPOSITORIES-AUFS: A JSON file that records the image name and the corresponding IDGraph: The metadata for the dow

GitLab construction and maintenance (based on Docker image sameersbn/docker-gitlab)1. Read the basics of this Article Familiar with git Familiar with docker 2. GitLab introduction 2.1. Overview GitLab is an open-source project used for warehouse management systems. A web service built on Git as a code management t

Three docker components: Image and docker1. Images of Docker's three major components. A corresponding image must exist locally before Docker runs the container. If the image does not exist locally, Docker downloads the

Build a Docker registry private image to resolve the Docker private warehouse push error applies To: Docker 1.8 Environment: Centos7 Each version of the Docker modification configuration content is different, please be optimistic about the installation of the

Docker is becoming more and more popular, and if your team is ready to start using Docker, then a private repository is essential, first of all to help you speed up the pull image from the server, and, second, to help you store a private image. This article is about how to open a images backup from a public server to a

Basic concepts: Container Container. Each container can be viewed as a standalone host. The creation of container usually has an image as its template. Analogy to a virtual machine can be understood as image is the mirror of the virtual machine, and container is a running virtual machine. A virtual machine image can create multiple running virtual h

Docker there's a dockerfile, why should we use him?To put it simply: we used to Docker run to create a Docker container that sometimes comes with a lot of parameters.Like what: The code is as follows Copy Code Docker run-d-P 22-p 8080:8080 Ruifengyun/ubunt-redis "Redis-server redis.conf /us

One for building and pushingDockerof the MirrorMavenPlug - ins.Use the Maven plugin to build the Docker image, Docker mirror push it to the DockerHub top, or the private warehouse, the previous article is handwritten Dockerfile , this article with the open source plug-in docker-maven-plugin operationThe following actio

1 First you have to prepare a hub account, go to https://hub.docker.com register it!2 Create a new warehouse at the hub, which is similar to the one on GitHub. Creation---> Create repository (Creating a knowledge Base) and then just a name, I'll call it Ubuntu, so the path is Wherein/ubuntu.3 Run Docker PS View container, here is to get to container ID4 Commit a container command: Docker commit CONTAINER ID

/516249940/cen Tos6-ssh]e1e3a72d67ca:layer already exists 05da2767947a:layer already exists Ba149593d1ad:layer already exists EED64A3D 3cac:layer already exists 70a84a101c16:layer already exists 52dcf50b12eb:pushed 08204235bfac:layer already exists 6CBD 0415f265:pushed D73c31c5daa6:layer already exists v1:digest:sha256 : 79b18121746c65f6c55f4cf424bc11f6cb3004e3e071f8083484945ff278d1b9 Size:2174[[email protected] centos6]#Log in to my Docker hub to see

1. Generating a Docker image for an ASP. NET Core ApplicationDownload this case project: Https://github.com/dotnet/dotnet-docker/tree/master/samples/aspnetappWhen the download is complete, generate a mirror named Aspnetapp image for this project.Docker build-t Aspnetapp.In order to make a difference I created a a.html

1, Environment, CENTOS7 Minimal 64-bit, Docker must have 64-bit system2. Install directly via Yum command, Yum installs Docker3. Start Docker and set it to boot(1) Start, systemctl start Docker.service(2) boot up, systemctl enable Docker.service(3) Help, Docker--help(4) Overview information, Docker info(5) Mirror view,