Blog

Let’s compare the speeds of popular solutions like OpenVPN and OutlineVPN. Both solutions are open source, which allows us to install them on our VPS servers and conduct clean tests, ruling out factors such as server channel congestion and third-part...

Lookup tools are helpful resources for users to obtain specific information regarding the configuration of a domain name system (DNS). These tools are unique in that they retrieve and present details related to a particular DNS record type, including...

Each of us may have come across situations when deleting unnecessary files on a server (on Linux machines based on CentOS, Debian, Ubuntu) did not clean up the disk space.

In this manual we will go through the process of installing Sentry on CentOS 7. We’ll explain how to do it quickly, correctly and reliably. In addition, we will prepare the configuration for Supervisor, with which we will manage the main Sentry servi...

Proxies and VPNs are technologies that help protect one’s privacy and security online and that therefore have become necessary tools for almost every user. Some of the key advantages of using proxies and VPNs include improved security and the ability...

Sometimes the MySQL InnoDB storage engine may be damaged due to an unexpected shutdown of the database server or for some other reasons. As a result, the MySQL service will not start. Here’s a way to resolve this problem and fix a corrupted MySQL dat...

All owners of MySQL databases are familiar with the problem of daily backups. It is important not only to have a consistent copy of all the necessary databases, but also to backup at a given time, without creating an increased load on the working arc...

Let's consider obtaining an SSL certificate for a domain and all subdomains through DNS validation using CloudFlare as one of the most popular DNS services

In order to maximize the delivery of your mailing lists, you must fulfill all the requirements and conditions of the mail services, as well as configure all the necessary set of keys, records and settings on your mail server.