Programming VIP

Chapter 1 Introduction to SQL1.1. What is sqlSQL: Structure Query Language. (Structured Query Language), operate the database through SQL (operation database, operation table, operation data)SQL was determined as the American Standard of relational database language by American National Bureau of standards (ANSI), and later adopted as the inte ...

podman accelerator & & Harbor podman acceleration configuration Configure the accelerator. It takes effect immediately without restarting centos8: [root@localhost ~]# vi /etc/containers/registries.conf [[registry]] prefix="docker.io" location="pvurwzu6.mirror.aliyuncs.com" centos7: [root@localhost ~]# vi /etc/containers/regist ...

catalogue 1.Docker Hub register Sign in Pull image Push image 2. Private warehouse Install and run docker registry You can run using the official registry image. Upload, search and download images in private warehouses Configure non https warehouse address Ubuntu 16.04+, Debian 8+, centos 7 3. Advanced configuration of private wareh ...

When working on Linux, you may see applications or command-line processes get stuck. Then in these cases, terminating it is the only way out. The Kill Command in Linux (located in / bin/kill) is a built-in command used to manually terminate a process. The kill command is very easy to understand and use. The Kill Command sends a signal to the p ...

Congratulations. After learning this, you should all know the basic playing methods of docker. Next, we will introduce some editing tools of docker. 1. Why Docker Compose? Official website town building: https://www.runoob.com/docker/docker-compose.html In one sentence: Help us manage containers in batches with rules. In the previous ...

preface Using nginx for load balancing, as the front-end or middle tier of the architecture, with the increasing traffic, it is necessary to make a highly available architecture for load balancing, and use keepalived to solve the single point risk. Once nginx goes down, it can quickly switch to the backup server. Possible problems and solutio ...

1, Three deployment modes officially provided by kubernetes minikube Minikube is a tool that can quickly run a single point of Kubernetes locally. It is only used by users who try Kubernetes or daily development. Deployment address: https://kubernetes.io/docs/setup/minikube/ kubeadm Kubedm is also a tool that provides kubedm init and kubedm ...

catalogue preface I YUM overview II Building CentOS 7 software warehouse III Add unofficial RPM package group in software warehouse IV Specify the YUM warehouse location for the client V Local YUM warehouse Vi YUM tool overview VII YUM common commands Summary preface Learning YUM software warehouse can complete the tasks of installi ...

** 1. /etc/rc.local ** This is the user-defined startup program. Write the program that needs to be started automatically in this script. In the last stage of linux startup, the system will execute and store it in RC Commands in local. The script is executed after the system initialization level script runs, so you can safely add the script ...

1. Check whether SSH is installed: it is generally installed by default [changairjb@localhost ~]$ rpm -qa | grep ssh libssh-0.9.5-1.oe1.aarch64 openssh-8.2p1-13.oe1.aarch64 openssh-server-8.2p1-13.oe1.aarch64 //Server libssh2-1.9.0-6.oe1.aarch64 openssh-clients-8.2p1-13.oe1.aarch64 //client 2. If not installed: enter the following com ...