Install Redis

We can install EPEL using yum:
sudo yum install epel-release

#Once the EPEL installation has finished you can install Redis, again using yum:
sudo yum install redis -y

#This may take a few minutes to complete. After the installation finishes, start the Redis service:
sudo systemctl start redis.service

#If you’d like Redis to start on boot, you can enable it with the enable command:
sudo systemctl enable redis

You can check Redis’s status by running the following:
sudo systemctl status redis.service

Output

● redis.service - Redis persistent key-value database
   Loaded: loaded (/usr/lib/systemd/system/redis.service; disabled; vendor preset: disabled)
  Drop-In: /etc/systemd/system/redis.service.d
           └─limit.conf
   Active: active (running) since Thu 2018-03-01 15:50:38 UTC; 7s ago
 Main PID: 3962 (redis-server)
   CGroup: /system.slice/redis.service
           └─3962 /usr/bin/redis-server 127.0.0.1:6379

Once you’ve confirmed that Redis is indeed running, test the setup with this command:

redis-cli ping

This should print PONG as the response. If this is the case, it means you now have Redis running on your server and we can begin configuring it to enhance its security.

Configure & Secure Redis

# Ref
https://www.digitalocean.com/community/tutorials/how-to-install-secure-redis-centos-7

Bài viết khác

Build for global scale: AFK scale cube and basic rule to build an application for global scale

REF https://akfpartners.com/growth-blog/scale-cube

PostgreSQL : subquery, CTE

What is subquery in PostgreSQL? In PostgreSQL, a subquery is a query that is nested inside another query. The subquery is executed first, and its results are used as input to the outer query. Subqueries can be used in various contexts, such as in the SELECT, WHERE, and HAVING clauses of a query. For example, […]

Optimize SQL : rule and todo list

Some rule and todo list to Optimize SQL REF https://www.pgmustard.com/blog/indexing-best-practices-postgresql

PostgreSQL Compound indexes

What is Compound indexes in PostgreSQL? A compound index (also known as a composite index or a multi-column index) refers to an index that is created on two or more columns of a table. It allows PostgreSQL to quickly find rows that match a query condition based on the values in multiple columns, which can […]

Use AWS to deploy your applications and services

Amazon Web Services (AWS) is a cloud computing platform that provides a wide range of services to help businesses and individuals build and deploy applications in the cloud. AWS offers a variety of services such as compute, storage, databases, networking, security, and more. In this guide, we will walk through the steps to get started […]

Use docker to run go project

Docker is a powerful tool that enables developers to create, deploy and run applications in a containerized environment. Using Docker to run Go projects has many advantages, including the ability to isolate your application from the underlying operating system, simplifying the deployment process, and allowing for greater scalability and flexibility. In this guide, we will […]