3v-Hosting company Blog

Latest articles in our Blog

How to manage ports on a VPS or dedicated server

How to manage ports on a VPS or dedicated server

Managing ports on VPS and dedicated servers: how to check open ports, configure your firewall correctly, avoid common mistakes, and improve infrastructure security.

Managing ports on VPS and dedicated servers: how to check open ports, configure your firewall correctly, avoid common mistakes, and improve infrastructure security.

Managing ports on VPS and dedicated servers: how to check open ports, configure your firewall correctly, avoid common mistakes, and improve infrastructure security.

Read more →

15 min read

Optimizing Windows Server 2022 memory consumption on VPS with limited RAM

Optimizing Windows Server 2022 memory consumption on VPS with limited RAM

Optimizing Windows Server 2022 on a VPS with 2-4 GB of RAM: how the system uses memory, what can be safely configured, pagefile, services, GUI, and when upgrading RAM is more reasonable than tweaking.

Optimizing Windows Server 2022 on a VPS with 2-4 GB of RAM: how the system uses memory, what can be safely configured, pagefile, services, GUI, and when upgrading RAM is more reasonable than tweaking.

Optimizing Windows Server 2022 on a VPS with 2-4 GB of RAM: how the system uses memory, what can be safely configured, pagefile, services, GUI, and when upgrading RAM is more reasonable than tweaking.

Read more →

14 min read

What is GitOps?

What is GitOps?

GitOps is an approach to managing infrastructure and Kubernetes through Git as a single source of truth. It simplifies deployment, reduces risks, eliminates configuration drift, and increases control over changes.

GitOps is an approach to managing infrastructure and Kubernetes through Git as a single source of truth. It simplifies deployment, reduces risks, eliminates configuration drift, and increases control over changes.

GitOps is an approach to managing infrastructure and Kubernetes through Git as a single source of truth. It simplifies deployment, reduces risks, eliminates configuration drift, and increases control over changes.

Read more →

13 min read

Off-page SEO checklist for improving website ranking

Off-page SEO checklist for improving website ranking

Off-page SEO without myths: links, brand mentions, reputation, and behavioral factors. A practical checklist for evaluating external signals and increasing website trust.

Off-page SEO without myths: links, brand mentions, reputation, and behavioral factors. A practical checklist for evaluating external signals and increasing website trust.

Off-page SEO without myths: links, brand mentions, reputation, and behavioral factors. A practical checklist for evaluating external signals and increasing website trust.

Read more →

10 min read

The Grep command in Linux: a beginner's guide

The Grep command in Linux: a beginner's guide

A practical introduction to grep for Linux: how the command works, which flags you really need, common mistakes, and real-world scenarios for using grep in administration, development, and DevOps.

A practical introduction to grep for Linux: how the command works, which flags you really need, common mistakes, and real-world scenarios for using grep in administration, development, and DevOps.

A practical introduction to grep for Linux: how the command works, which flags you really need, common mistakes, and real-world scenarios for using grep in administration, development, and DevOps.

Read more →

10 min read

How do IP addresses work?

How do IP addresses work?

Learn how IP addresses work: IPv4 vs IPv6, public and private IPs, DNS resolution, routing, security basics, and how IPs are used in real server and cloud infrastructure.

Learn how IP addresses work: IPv4 vs IPv6, public and private IPs, DNS resolution, routing, security basics, and how IPs are used in real server and cloud infrastructure.

Learn how IP addresses work: IPv4 vs IPv6, public and private IPs, DNS resolution, routing, security basics, and how IPs are used in real server and cloud infrastructure.

Read more →

12 min read

Required Nginx settings for WordPress

Required Nginx settings for WordPress

Accelerating WordPress at the Nginx level: correct PHP-FPM settings, try_files, static files, caching, Brotli, wp-login protection, and secure headers for stable website performance under load.

Accelerating WordPress at the Nginx level: correct PHP-FPM settings, try_files, static files, caching, Brotli, wp-login protection, and secure headers for stable website performance under load.

Accelerating WordPress at the Nginx level: correct PHP-FPM settings, try_files, static files, caching, Brotli, wp-login protection, and secure headers for stable website performance under load.

Read more →

12 min read

Managing backups for Docker-based applications

Managing backups for Docker-based applications

Effective backup strategies for Docker applications: how to protect volumes, data, and configurations while avoiding common mistakes, and quickly restore services after a failure.

Effective backup strategies for Docker applications: how to protect volumes, data, and configurations while avoiding common mistakes, and quickly restore services after a failure.

Effective backup strategies for Docker applications: how to protect volumes, data, and configurations while avoiding common mistakes, and quickly restore services after a failure.

Read more →

10 min read

What Is VPS Used For?

What Is VPS Used For?

A clear guide to what VPS is used for: real cases, examples for developers, business setups, VPN, CI/CD and more. Learn how to choose the right VPS plan.

A clear guide to what VPS is used for: real cases, examples for developers, business setups, VPN, CI/CD and more. Learn how to choose the right VPS plan.

A clear guide to what VPS is used for: real cases, examples for developers, business setups, VPN, CI/CD and more. Learn how to choose the right VPS plan.

Read more →

9 min read

SOLID design principles: the foundation of flexible, scalable, and maintainable code

SOLID design principles: the foundation of flexible, scalable, and maintainable code

SOLID principles help create flexible, scalable, and maintainable code. We break down SRP, OCP, LSP, ISP, and DIP with examples and practical recommendations.

SOLID principles help create flexible, scalable, and maintainable code. We break down SRP, OCP, LSP, ISP, and DIP with examples and practical recommendations.

SOLID principles help create flexible, scalable, and maintainable code. We break down SRP, OCP, LSP, ISP, and DIP with examples and practical recommendations.

Read more →

11 min read