The most commonly used image commands and container commands of Docker

1, Mirror related commands Official documents: https://docs.docker.com/referenc 1.1 viewing images [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE hello-world latest feb5d9fea6a5 6 months ago 13.3kB mysql 5.7 8cf625070931 8 months ago 448MB rab ...

Posted by jurdygeorge on Thu, 31 Mar 2022 07:44:36 +0300

Image principle of docker

1, What is mirroring Image is a lightweight and executable independent software package, which is used to package the software running environment and the software developed based on the running environment. It contains all the contents required to run a software, including code, runtime, library, environment variables and configuration fi ...

Posted by makoy on Wed, 30 Mar 2022 19:40:51 +0300

Docker build image

1, Concept 1. Generate image based on container Use the docker commit command to submit the existing container to generate a new image. Principle: all modifications after the container is started are saved in the writable layer, and a new image is generated by modifying the writable layer. [root@hqs docker-hello]# docker commit --help Usage: d ...

Posted by afam4eva on Wed, 30 Mar 2022 04:02:03 +0300

ELK for automatic operation and maintenance planning

1, ELK introduction ELK introduction ELK is the abbreviation of three open source software, which means elasticsearch, Logstash and kibana respectively. They are all open source software. A new filebeat is added. It is a lightweight log collection and processing tool (Agent). Filebeat occupies less resources. It is suitable for collecting ...

Posted by mentalist on Tue, 29 Mar 2022 06:47:32 +0300

Detailed explanation of one click deployment of docker cluster multi services (docker compose, Swarm, Stack)

Docker compose multi container deployment tool summary Docker Compose project is the official open source project of docker. It is a tool for defining and running multi container docker applications. Responsible for the rapid arrangement of docker container cluster. With Compose, you can use the YML file to configure all the services required ...

Posted by corbin on Tue, 29 Mar 2022 06:46:45 +0300

Teach you to use docker to build your own mail server - Ewomail

EwoMail official documents Ewomail admin version is 1.05 rainloop version is 1.11.1 Run docker mail.ewomail.com for your own domain name Docker compose mode mail: image: bestwu/ewomailserver hostname: mail.ewomail.com container_name: ewomail restart: always ports: - "25:25" - "143:143" - "587:587" ...

Posted by BhA on Tue, 29 Mar 2022 03:51:20 +0300

[Kubernetes] Kubernetes cluster construction

1, ForewordIn order to facilitate learning container choreography and practicing container choreography, this article records building a quasi production level Kubernetes cluster in the local virtual machine. Based on this k8s cluster, we can try various middleware clusters and micro service applications in container work or learning scenarios. ...

Posted by bigbillhill on Sun, 27 Mar 2022 15:25:35 +0300

Construction of Docker series Jenkins continuous integration Maven project

Continuous integration (CI) refers to the frequent integration of code into the backbone. The purpose of continuous integration is to enable products to iterate quickly and maintain high quality. It generally includes code pulling, construction, testing, deployment and other steps. Jenkins is a popular open source continuous integration tool, w ...

Posted by qt4u on Sat, 26 Mar 2022 17:41:58 +0300

Introduction to Docker general installation

To install tomcat: Find the tomcat image on the docker hub: docker search tomcat Pull tomcat image from docker hub to local: docker pull tomcat Check whether the tomcat images are pulled Create container instances using tomcat images (also known as running images): docker run -it -p 8080:8080 tomcat solve: The port may not be mapped or t ...

Posted by Dominator69 on Sat, 26 Mar 2022 13:52:44 +0300

Production of Docker image (including MySQL, tomcat, nginx, apache, ssh, systemctl image, detailed picture and text explanation!)

Making Docker image 1, About docker image 1. What is a docker image ● standard format of application release ● support the operation of a Docker container Docker image is a read-only docker container template, which contains the file system structure and contents required to start a docker container. Therefore, it is the basis for starti ...

Posted by lovesmith on Sat, 26 Mar 2022 10:57:42 +0300