After upgrading ISPmanager you may need to reconfigure certificates for mail domains. The ability to connect certificates to mail domains is enabled by default only for new panel installations of version 5.66.0 or higher, so after upgrading an

Apache Tomcat is one of the most popular and reliable Java application servers. This tool runs web applications, manages user requests and returns data with minimal latency. Thanks to its flexibility and performance, Tomcat has been recognized among

VI is a powerful console text editor. It is deservedly one of the most popular tools in Unix systems. And all thanks to its speed and a huge number of text manipulation features. However, it can be a bit difficult to master. That's why we have

Tmux is a console utility that allows you to manage multiple windows and panes within a single session. The state of the windows can be saved and restored even after a connection is interrupted.

Ghostty is a new open-source, cross-platform terminal application developed by Mitchell Hashimoto (co-founder of HashiCorp). The developer explained that his goal was to create a terminal emulator that is fast, feature-rich, and has a native

Using outdated commands is not uncommon among Linux users. For instance, you might have learned about a utility many years ago from a tutorial or manual and continued using it out of habit, even though a more modern and convenient alternative

A hacked website is always a source of stress, especially if the issue is discovered too late. The site can end up on search engine blacklists and be flagged as “unsafe,” which leads to a significant drop in traffic, sometimes to almost zero.

DDoS attacks can paralyze company websites, leading to financial losses and reputational damage. Smart technologies help minimize the impact of such attacks. We've compiled a selection of the best solutions for countering DDoS attacks so you

A sitemap plays a key role in indexing your website by search engines. It helps crawlers quickly find pages and simplifies site navigation. In this article, we will explain how to disable plugins that may automatically generate a sitemap, upload the