Programmer Group

Thinking: what do you want to optimize the image? The means of image optimization l) select the thinnest basic image -- > core 2) reduce the number of layers of image 3) clean up the intermediate products of image construction -- > useless 4) pay attention to optimizing network requests 5 ...

1 redis is installed on linux Install docker yum install docker 2) open docker service docker start 2. Install Redis Go to this website to find out how to install https://hub.docker.com Open redis 3 create a springBoot project (details are not covered in detail) pom.xml file <?xml version="1.0" encoding="UTF-8"?> <project xmlns= ...

Preface The sample code and Jenkins agent image already in this practice have been pushed and archived to github. > transmission gate Note that the data in this practice are all intranet data. You must change it to the valid data of your own environment when testing. Because this practice involves many components, if there is unclear opera ...

I. preparationAdvantages of Docker to build environment: Simple operation, rapid construction and environmental isolation Common Docker operation commands and parameters: docker search # Find image from Docker Hub docker images # View local mirror list docker pull # Pull or update the specified image from the image warehous ...

Precondition System requirements: 64 bit CentOS 7.6 Turn off firewall and selinux Turn off the operating system swap partition (it is not recommended to turn it on using k8s) Please pre configure the hostname of each node to ensure no duplicate. Please configure the first master to be able to log in all nodes (including itself) keyless Envir ...

I. installing Docker Update yum package to the latest.[root@localhost ~]# yum update Install the required software package. Yum util provides the function of Yum config manager. The other two are dependent on the device mapper driver. yum install -y yum-utils device-mapper-persistent-data lvm2 Se ...

Blog Outline: I. deploy weave scope II. Start configuration 1. Run Node Server container 2. Run the C advisor container 3. Run Prometheus server container on docker01 4. Run the grafana container on docker01 5. Set Prometheus alarm Prometheus is a system and service monitoring system. It collects metrics from configured targets at a giv ...

Summary of fabric 1.4 environment construction 1. Install dependent tools 1.1 install Git sudo apt update sudo apt install git 1.2 install Curl sudo apt install curl 1.3 installing docker //To check whether Docker has been installed on the system: docker --version //Not installed. Use the fo ...

Docker learning I. DockerFile analysis 1. What is DockerFile DockerFile is a build file used to build Docker image. It is a script composed of a series of commands and parameters. Three steps to build: 1. Manually write a DockerFile file 2. docker build to obtain a customized image 3,docker run 2. Analysis of the construction process of Doc ...

What is ELK? ELK is a complete set of log collection and front-end display solution provided by elastic company. It is the acronym of three products, namely ElasticSearch, Logstash and Kibana. Among them, Logstash is responsible for processing logs, such as filtering logs, formatting logs, etc.; ElasticSearch has a strong text search ability, s ...