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