Linux & Infrastructure



How to Secure Your Server with UFW and iptables: A Beginner's Guide to Linux Firewalls

Greetings, friends!Configuring a network firewall is the primary and most vital step in securing any virtual server. Unprotected and open network ports quickly become targets for automated scanners, b...

Ghost vs WordPress: Why Choose Ghost and How to Deploy It on a VPS?

Greetings, friends!Over the years, WordPress has transformed from a lightweight blogging tool into a heavy, complex system. Slower loading times, the constant requirement to update dozens of plugins, ...

Zabbix vs Prometheus: Which Monitoring System to Choose for Infrastructure in 2026?

Greetings, friends!When building and scaling corporate IT infrastructure, selecting a monitoring system becomes a fundamental architectural decision. Making a mistake at this stage can result in lost ...

How to Build Your Own Email Newsletter Service Without Mailchimp (Using Mautic, Mailtrain, or Listmonk)?

Greetings, friends!Using cloud-based email marketing platforms (SaaS) like Mailchimp, Brevo, or ActiveCampaign quickly becomes financially impractical as your subscriber base grows. Once you cross the...

Why is the disk on the server overflowing and how to find the "hidden" files?

Greetings, friends!Sudden disk space depletion on a Linux server is one of the most common causes of emergency failures. This issue can stop databases, break web server operations, and freeze system p...