what is docker image

allow mounted volumes that can be used to back up databases and configuration files volume["/etc/mysql", "/var/lib/mysql"]# settings can be mapped to the port if it is from our sshd image inheritance, the default will also open 22 port expose3306cmd["/run.sh"]Three prepare files for the add that are required in Dockefile# Touch my.cnf mysqld_charset.cnf authorized_keys import_sql.sh run.sh(1) MY.CNF

Build a docker image to build Tomcat9.0 mirroring (RPM One-click Install Java Environment)Tomcat is a free, open source, lightweight Web server that is commonly used in small and medium-sized enterprises and where concurrent access is low, and

. Step 4: generate an image. The command is docker build-t test/test_app. (Note that there is an English period here ); Step 5: run the image generation container command, such as docker run -- name test_app-d-p 8080: 8080-p 9000:

1 environment2 steps3 FAQs4 referencesEnvironmentUbuntu-16.04-desktop-amd64.isoStepsSpecific can refer to blog post, in my environment implementation success, here Jiehuaxianfo: http://www.cnblogs.com/lienhua34/p/4922130.htmlFAQsThe only solution to the push failure in the above blog post is not valid in my environment.The error prompts are as follows:[Email protected]:/etc/default# sudo docker push 192.168

daysago79.6MBhello-world latest e38bc07ac18e3weeksago 1.85kbcentos lateste934aafc2206 4weeksago 199mbregistrylatest d1fd7d86a825 3monthsago 33.3mbgoogle/cadvisorlatest 75f88e3ec3335months ago62.2mb 3, mark the container #dockertagubuntu:latest10.0.0.143:5000/test#dockerimagesrepository TAG IMAGEID CREATED SIZEtest/centos v1 f6874eba64af6minutesago 69.8MB10.0.0.143:5000/testlatest 452a96d81c3010 daysago79.6mbubuntu latest 452a96d81c3010days ago79.6MBhello-world latest e38bc07ac18e3weeksago 1.8

terminal Prompts you to enter your registration docker hub information. If you see successful information, you are successful, this time, you can perform the tag operation, in the tag, you need to pay attention to the format. In the same way, anyone can docker hub download a mirror from a warehouse, but if you want to share your image, you must re

Http://www.oschina.net/news/62897/docker-hub-contains-high-risk-vulnerabilities Here's a statistic,Docker . Official and individual release of the image due to a variety of reasons, such as the number of loopholes, how can we start from scratch to make a custom image? Yes, look for the official document Http://docs.doc

http://localhost:8081worker_1 | 16/10/29 13:25:08 INFO worker. Worker:connecting to Master master:7077 ...worker_1 | 16/10/29 13:25:08 INFO handler. contexthandler:started [Email protected]{/metrics/json,null,available}worker_1 | 16/10/29 13:25:08 INFO Client. Transportclientfactory:successfully created connection to master/172.17.0.2:7077 after-MS (0 Ms spent in bootstraps)master_1 | 16/10/29 13:25:09 INFO Master. Master:registering worker 172.17.0.3:8881 with 2 cores, 1024.0 MB RAMworker_1 |

scanning process into a small container, due to the need to check the external Docker running environment, so a series of privileges, such as: Host file system, PID, network, SYSTEMD, etc. The simplest way to run is to run a container that has already been built:Docker run-it--net host--pid host--cap-add Audit_control \-v/var/lib:/var/lib \-v/var/run/docker.sock:/var/run/docker.sock \-V/USR/LIB/SYSTEMD:/US

Recently began to use Docker, the common command to touch once, want to put the image of the build process on the Jenkins. The specific process will not say, very simple, only need a few commands on it. An exception can be reported when pushing to a private registry: Docker push registry.mydocker.com/demo/small:latest The push refers to Repository [registry.mydoc

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

With a learning attitude, I want to know how to create a basic docker image. So I found a description on the official docker website: First, the creation of base image is related to the Linux release version to be created. Different releases are different. The following are

Docker container run, generally cannot ssh, this container management brings trouble, below will explain how to create a docker image that supports SSH Download the Ubuntu image from the dock hub first Command: Docker pull Ubuntu Create a new Ssh_ubuntu directory Mkdir/ssh_u

Summary: Sometimes we need to package a PHP project into a Docker image, which is described hereIdea: We PHP and Apache combine an image to implement PHP project Access, MySQL is a separate mirrorSteps:1. First of all, we test the local PHP project

To remotely connect Docker containers using the SSH service based on CentOSEnvironment: Host CENTOS7, directly search Docker's CentOS image, download the latest version1, first according to Docker:yum Install-y Epel-releaseYum Install-y Docker2, start the Docker:systemctl start Docker.service3. Use PS to see if Docker is