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In-depth articles on Cloud VPS, dedicated servers, cybersecurity, and digital transformation. Stay updated with the latest tech news from Xylentis.

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Optimizing VPS as Dedicated Database Servers

Analyzing why separate web servers and database servers are necessary. Guide to fine-tuning MySQL/PostgreSQL configuration on VPS to maximize RAM and disk I/O.

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6 minutes read

Integrating CI/CD Pipelines to Automate Code Deployment to VPS

How to set up GitHub Actions or GitLab CI to automatically test, build, and securely deploy code to VPS servers with each new commit, eliminating manual uploads via FTP.

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5 minutes read

Building a Comprehensive Monitoring System for Multiple VPS Servers using Prometheus and Grafana

Going beyond basic Control Panel settings. Instructions on installing node_exporter to collect metrics (CPU, RAM, Disk I/O, Network) and generate real-time alert graphs.

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5 minutes read

Master-Slave and High Availability (HA) Architecture for VPS Cluster Operation

How to set up multiple VPS servers to ensure continuous service (high uptime). Handling failover when a node (physical server/VPS) fails.

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5 minutes read

Deploying Full-Stack Applications (NestJS & React) on Linux VPS with Nginx and PM2

Steps from configuring a Node.js environment (e.g., the latest v22 version), setting up a Reverse Proxy with Nginx, to managing processes and logs using PM2 for modern web projects.

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5 minutes read

Designing a VPS Reseller System: Integrating Domestic Payments (VND) and KYC (Know Your Customer) Process

Technical challenges and processes when building a VPS reseller platform. How to manage user permissions, require strict KYC verification for sellers, and integrate domestic payment gateways to optimize revenue.

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6 minutes read

Automating VPS Management and Allocation via API (Proxmox/Virtualizor)

A guide to communicating with virtualization platform APIs to automatically create, reboot, or delete VPS instances. Applications include building internal management systems instead of manual operations.

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5 minutes read

Diagnosing and resolving the most common VPS administration errors

A guide to reading log files and troubleshooting classic issues such as VPS crashes due to RAM exhaustion (OOM), 502 Bad Gateway errors, CPU overload, or SSH connection denied (Connection Refused).

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5 minutes read

Automated VPS Backup and Recovery Strategy

A guide to writing scripts to automatically back up source code and databases periodically, then upload data to cloud storage services like Google Drive or Amazon S3.\

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5 minutes read

Building Your Own Personal VPN Server on VPS

Step-by-step setup of WireGuard or OpenVPN on your virtual server to create a private, secure, and firewall-bypassable network connection.

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5 minutes read

Deploying Applications with Docker on VPS

A step-by-step guide to installing Docker, Docker Compose, and packaging and running web applications through containers for easier management and scalability.

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4 minutes read

Secrets to Optimizing VPS Performance for WordPress Websites

A guide to fine-tuning Nginx/Apache configurations, optimizing MySQL/MariaDB databases, and setting up caching technologies like Redis or Memcached for high load handling.

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