Programming VIP

I've described the emoticon store on GitHub before, but I don't feel like there are enough emoticon stores to meet the needs of frequent fights, so I decided to mine the emoticon resources from the omnipresent Internet. The goal of this crawl is something with an average annual salary of millions. There are questions and answers about emoticon ...

Preface In the process of actual development projects, if we want to use cache, the first thing we think about is Redis. But why most people choose Redis is not able to understand or think about it. They only know that it can be used as cache, which is faster than the database. I happen to be such a person. So when I want to write an introduct ...

Preface For example, the company bought a new 4-core 16G server and had to rebuild the environment, so it had to do one by one and make a record 1.nginx: manual installation 2.jdk8: manual installation 3. Install docker and docker compose 3. Docker compose encoding, one click docker to install mysql, redis nginx installation Available ...

I. Experimental Environment 1. System version: Centos 7.6 x86 64 2. Redis version 4.0.9 3. Cluster IP information 172.16.100.201  172.16.100.202  172.16.100.203 4. IP information ready to join the cluster 172.16.100.204  172.16.100.205  172.16.100.206 5, purpose Expand the 3 primary and 3 secondary nodes of Redis cluster to 6 primary and ...

Problem description It is no problem to deploy the project with scheduled tasks on a single test environment. In production, there are two cluster servers. When the project is deployed, it is found that the module of timing task is executed on both machines at the same time, which will lead to other accidents. Solution - redis distributed lock ...

Json web token (JWT) is a JSON based development standard (RFC 7519) which is implemented for the purpose of passing statements between network application environments. The token is designed to be compact and secure, especially suitable for SSO scenarios of distributed sites. JWT declaration is generally used to transfer the authenticated user ...

Spring Boot integrates Redis spring boot provides the spring data Redis library to integrate Redis operations, and realizes the integration with Redis through simple configuration information. PS: individuals are still used to using Jedis to operate Redis for Java clients Don't talk too much, just code. : -) Maven dependence <dependency&gt ...

I. deployment environmentSystem: centos7The deployment of the master-slave cluster is completed by starting two different redis instances on the Linux systemyum source deployed II. Download and install redis1. Download: download on official website2, installationCreate the / app / directory and install redis in the / app / directory [root@liyg ...

Preface Function calculation A new trigger, RDS trigger, has been released, which indicates that a new member has been added to the event source of function calculation-- Alibaba cloud Relational Database Service (RDS) According to Official documents As a supplement, this article explains the code example when eventFormat is protobuf. protobuf ...

#(1) Download filebeathttps://artifacts.elastic.co/downloads/beats/filebeat/filebeat-5.4.0-linux-x86_64.tar.gz #(2) build filebeat image 1) prepare the dockerfile file # cat dockerfile FROM docker.io/centos WORKDIR /usr/local COPY filebeat-5.4.0-linux-x86_64.tar.gz /usr/local RUN cd /usr/local && \ tar xvf filebeat-5.4.0-linu ...