tips



What is Redis, Why Do You Need It, and How to Install It on Ubuntu Server?

  • October 21, 2026, 11:32:00

Greetings, friends!Data access speed plays a pivotal role in the high performance of modern web applications. Under heavy workloads, traditional relational databases (PostgreSQL, MySQL) often encounte...

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

  • September 14, 2026, 08:12:07

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...

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

  • August 18, 2026, 01:45:57

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...

What should I do if the server's IP is blacklisted (Spamhaus, etc.)?

  • August 14, 2026, 12:11:06

Suppose you have set up a mail server, prepared an important B2B email campaign with commercial proposals for client leads, or launched automated order notifications for an online store. But suddenly,...

Checklist for Choosing the Ideal VPS for Your Needs

  • February 27, 2026, 01:22:53

Greetings!In today's article, I want to build a checklist for choosing a VPS tailored to your specific needs. Every hosting provider offers at least four standard VPS packages, but not everyone unders...