Docker deploys RocketMQ dual master and dual slave mode (version v4.7.0)

Article reprinted from: http://www.mydlq.club/article/96/ System environment: System version: CentOS 7.8 RocketMQ version: 4.7.0 Docker version: 19.03.13 1, Introduction to RocketMQ RocketMQ is a pure Java, distributed and queue model open source message middleware, formerly known as MetaQ. It is a queue model message middleware developed by ...

Posted by viperdk on Thu, 07 Apr 2022 10:05:02 +0300

Private harbor (offline installation)

1. Resource preparation Prepare a virtual machine or physical machine and install rhel8 4 operating system Operating system download address: https://access.redhat.com/downloads/content/479/ver=/rhel---8/8.4/x86_64/product-software I use the virtual machine installed in the way of virtualbox here. Download address: Downloads – Oracle VM V ...

Posted by Blackcarnage on Thu, 07 Apr 2022 09:12:11 +0300

Using docker image

1. Get image Format: docker [image] pull NAME[:TAG] Where NAME is the NAME of the image warehouse (used to distinguish images), and TAG is the label of the image (often used to represent version information). Generally, the description of an image needs to include "NAME + label" information. Example: docker pull ubuntu:18.04 2. View ...

Posted by execute on Thu, 07 Apr 2022 05:05:21 +0300

Teach you how to install and start Docker hand in hand. You'll see it at a glance!

preface The installation steps of Docker are different for different operating systems. You need to install it according to your own operating system The following is the Docker installation of CentOS prerequisite Currently, only the kernel in the release version of CentOS supports Docker. 1,Docker Run in CentOS 7 On, the system is r ...

Posted by abhi_madhani on Tue, 05 Apr 2022 22:13:46 +0300

Centrospine7.5 based image production and layering

Due to development requirements, it is often necessary to create custom images to CentOS 7 5,alpine3.12 as an example (Ubuntu is also a commonly used basic image) 1, Download Image Download the basic image from Docker Hub https://hub.docker.com docker pull centos:centos7.5.1804 docker pull alpine:3.12 docker pull ubuntu:18.04 2, centos ma ...

Posted by happyneil on Tue, 05 Apr 2022 02:49:45 +0300

Convenient book for measuring and opening common commands

View all port numbers netstat -anp netstat -anp|grep node Nuxt start configuration command npm run start > ../logs/catalina.out 2>&1 & #pm2 start node_modules/nuxt/bin/nuxt.js --name automated_test_platform_vue > ../logs/catalina.out 2>&1 & Check whether the port is connected telnet 59.110.171.91 8080 Configu ...

Posted by sw45acp on Tue, 05 Apr 2022 01:41:35 +0300

Docker 1 (installation and deployment of docker, hierarchical structure of docker image, docker commit and dockerfile, image acceleration, docker deployment game 2048, docker container deployment nginx)

1. Installation and deployment of docker: 1-1:yum source configuration: docker The new virtual machine needs to be reconfigured; Configure new docker Source (Alibaba cloud): vim docker.repo [docker] name=docker-ce baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/x86_64/stable gpgcheck=0 Configure new using alicloud centos Source ...

Posted by martinchristov on Mon, 04 Apr 2022 21:09:27 +0300

k8s_ Consider the past you shall know the future

k8s k8s function Automatic packing Automatically deploying application containers based on resource configuration requirements for application runtime environments Self-repair When a container fails, it is automatically restarted Containers are redeployed and rescheduled when there is a problem with the deployed ...

Posted by bokehman on Mon, 04 Apr 2022 20:20:14 +0300

Installation and use of Docker

Ubuntu18.04 system docker installation and use Docker installation, basic tutorial and command learning web pages: https://geek-docs.com/docker Docker introduction It consists of three parts: container (Image) and repository (Doctor). Docker's image can be simply compared to the system disk used to install the system for the computer ...

Posted by liquid79 on Sun, 03 Apr 2022 22:19:19 +0300

Writing format of YAML file in k8s

preface Environment: CentOS 7 9 docker-ce-20.10.9 kubernetes-version v1. twenty-two point six yaml file overview The management of resources and the arrangement and deployment of resource objects in k8s can be solved through the declarative file (yaml file), that is, the operation of resource objects can be edited into the yaml file. We call ...

Posted by Gasolene on Sun, 03 Apr 2022 17:06:37 +0300