Questions and Answers

In this article we’ll show how to configure a tagged VLAN interface using native Linux tools on CentOS/Fedora/RedHat. We’ll study the configuration using subinterface, a separate vlanX file and tools…

In CentOS 7 the FirewallD has appeared to configure traffic filtering rules. It is the tool recommended to be used to manage iptables rules. CentOS 8 is using nftables framework…

In this article we’ll cover the basic steps required to install a clean Linux CentOS 8 from scratch and initial server setup.

In this article, we’ll learn the basics of how to configure services and scripts to start automatically in Linux CentOS/RHEL 7/8. In particular, we’ll get acquainted with systemd daemon, learn how to…

The standard (official) RHEL/CentOS repositories offer a small number of basic packages that do not always contain the latest versions of programs. However, you can use third-party public or private…

In this article, we’ll consider the YUM package manager that allows to manage program (RPM packages) installation, removal and updating, automatically resolve dependencies and manage additional repositories. This article will…

In this article I will consider the installation, basic configuration and performance optimization of the database server MariaDB on Linux CentOS 7. At the end of the article I’ll show…

After installing the latest security updates on my Windows 10 desktop, I can’t remotely connect to my new VDS server (running Windows Server 2012 R2) using the Remote Desktop. When…