What is Linux?
Linux is a family of operating systems (OS) based on the kernel of the same name. There is no single Linux operating system, such as Windows…
Installation and setup of MariaDB on CentOS – detailed instructions
Installation and setup of MariaDB: Versions of MySQL after its own by Oracle became worse and worse. Constant falls and errors in the tables…
How to install Python 3 on Centos 7
The default setting in the system centos 7 is the installed version of Python 2.7. Below I will explain how to install CentOS 7 server with a…
Wordpress protection against XML-RPC attack
XML-RPC attack: Some time ago monitoring showed increased load on the webserver. Traditionally I immediately went to check the log of the…
When you forgot to backup: recover deleted files in Linux
Forgot to backup? Sometimes you realize that one of the last rm commands was redundant. Of course, the best way to recover accidentally…
Configuring Apache on Debian
This article can be seen as a guide to setting up Apache on the Debian webserver. We will set up the web server VPS, running a Debian…
Basic configuration for CentOS
Here are steps for Basic configuration for CentOS – Step 1. Change the password To change the root password you need to enter the…
Why website goes down?
No, the website does not fall because he was tired. There are other, more obvious reasons for that, and now we have considered the three most…
Send mail through the console with authorization in linux
Send mail through the console: In order to be aware of everything that happens on the server, in addition to monitoring, it is useful to…
Docker vs cuba: comparing containerization systems
Docker vs Cuba: Another popular trend is containerization systems. Today we will try to compare two popular systems – Kubernetes and…