In this article, we’ll consider a high-available failover configuration of two squid (Linux) proxy servers to access the Internet from a corporate LAN. To build a failover configuration we are…
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…
Replication in SQL databases is the process of copying data from the source database to another one (or multiple ones) and vice versa. Data from one database server are constantly…
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…
On some reason, I could not open some HTTPS websites (not all of them!) on my Windows 10 laptop. When trying to open such a website in a browser, it…
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…
Hi, admin! I am trying to manually install the security update KB4103723, which I manually downloaded from the Windows Update Catalog, on my Windows 10 1607 computer (the automatic Windows…