Cloud & FinOps2026-10-01
AWS FinOps: Audit Cloud Costs with the AWS CLI
AWS FinOps cost audit with the AWS CLI: monthly cost by service, unattached EBS volumes, idle Elastic IPs, and old snapshots.
BLOG / INSIGHTS
Resource Hub & Technical Blog
Practical engineering guides, cloud optimization, automation, and infrastructure governance.
Read full article
VPS & Infrastructure2026-10-01
Grafana on a VPS: Install Prometheus and a Dashboard on Ubuntu
Grafana on an Ubuntu VPS: install Node Exporter, Prometheus, and a CPU, memory, disk, and network dashboard, with the panel closed by the firewall.
VPS & Infrastructure2026-10-01
Managed KVM VPS: First Commands After the Server Is Delivered
Managed KVM VPS: confirm the hypervisor, create an SSH-key user, disable root login, and turn on the firewall, fail2ban, and automatic updates.
Data & Artificial Intelligence2026-08-20
AI Infrastructure: Data Center and Supercomputing Challenges
The explosion of artificial intelligence requires new data center designs, liquid cooling, and high-performance computing clusters.
Cloud & FinOps2026-08-20
How to Optimize Cloud Costs and Cut Waste with Cloud FinOps
Has cloud migration finished but bills keep rising? Learn how to establish financial governance and reduce hidden expenses with Cloud FinOps.
Cybersecurity2026-08-20
Digital Sovereignty and Geopatriation: The Return of Data Workloads
Understand why companies are bringing workloads back to controlled regions due to LGPD/GDPR compliance and global geopolitics.
VPS & Infrastructure2026-08-20
Edge Computing: How to Reduce Application Latency
Is centralized cloud latency limiting your business performance? See how Edge Computing accelerates your digital operations.
Cloud & FinOps2026-08-20
Hybrid Cloud and Multicloud: Resilience and Disaster Recovery
Learn how to integrate local servers with multiple cloud providers for maximum resilience and efficient Disaster Recovery plans.
Cybersecurity2026-08-20
Zero Trust Security: How to Protect Your Enterprise Architecture
The old network perimeter has failed. Discover how the Zero Trust model protects your enterprise by continuously authenticating users and devices.
Enterprise Systems2026-08-04
Modernizing Legacy Systems: Zero-Downtime Cloud Migration Strategies
Learn the main strategies to replace or migrate rigid legacy systems to modern, scalable cloud architectures without business disruption.
Data & Artificial Intelligence2026-08-02
Local Generative AI and RAG: How to Implement Artificial Intelligence with Total Data Privacy
Discover how to structure a RAG-based Generative AI that runs 100% locally or on your private cloud, ensuring total privacy and strict data compliance.
Linux & Servers2026-07-17
Configuring High-Security SSL/TLS on Nginx (Grade A+)
Learn how to configure advanced SSL/TLS encryption on your Nginx server to protect user browsing and achieve a top score on SSL Labs.
Cloud & FinOps2026-07-11
Multicloud Strategy: How to Balance Resilience and Costs
Evaluate how to intelligently distribute workloads between AWS, GCP, and Azure to avoid vendor lock-in and reduce costs.
WordPress2026-07-07
Optimize WordPress on a KVM VPS with NVMe
Optimize WordPress on a KVM VPS with NVMe: Nginx page cache, Redis for repeated queries, and WebP images.
Linux & Servers2026-06-12
Linux Server Preventive Maintenance Guide: Avoiding Downtime
Learn the best preventive maintenance routines to keep your Linux servers secure, updated, and running at maximum stability.
Enterprise Systems2026-05-23
PostgreSQL Slow Queries: pg_stat_statements and EXPLAIN
Find PostgreSQL slow queries with pg_stat_statements, read EXPLAIN ANALYZE, and add the index that removes the sequential scan.
VPS & Infrastructure2026-05-22
What Is a VPS Server? Managed KVM vs Shared Hosting
What is a VPS server, and when a managed KVM VPS beats shared hosting: isolation, root access, and dedicated CPU.
VPS & Infrastructure2026-05-12
Server Monitoring with Prometheus and Grafana on a VPS
Learn how to monitor disk, memory, CPU usage, and network connections on your servers using Prometheus and dashboards in Grafana.
Linux & Servers2026-05-06
How to Manage Disks and Partitions in Linux: Practical Guide
Learn to identify disks, create partitions, format filesystems, and mount volumes securely in Linux servers.
Enterprise Systems2026-05-04
Microservices with Go (Golang) and Docker: Structure for Scale
Learn how to structure microservices using Go and containerization with Docker to build robust and fast distributed systems.
Automation & APIs2026-04-10
How to Automate Leads with n8n, Salesforce, and HubSpot
Create a robust integration workflow for capturing, cleaning, and distributing sales leads by connecting n8n to enterprise CRMs.
Automation & APIs2026-04-05
RESTful API vs. GraphQL: Which to Choose for Enterprise Systems?
Compare RESTful and GraphQL architectures from the perspective of performance, enterprise caching, security, and maintainability in legacy systems.
Linux & Servers2026-03-12
How to Create Users, Groups, and Manage Permissions in Linux
Understand how to manage users, create groups, and use chmod and chown commands to control file and folder access in Linux.
Enterprise Systems2026-03-05
Database Migration with Zero Downtime: Practical Strategies
Discover how to migrate enterprise databases safely, ensuring data integrity and zero downtime.
Linux & Servers2026-03-03
Automated Backup Guide on Linux for S3 Storage
Create a secure incremental backup script to send files and databases directly to Amazon S3 in an encrypted format.
Cloud & FinOps2026-02-28
Kubernetes Security: Practices for Protecting Your Containers
Learn how to apply security policies in Kubernetes to protect production clusters against common vulnerabilities.
Automation & APIs2026-02-17
API Integration with n8n and RabbitMQ: Scalability for Workflows
See how to combine the visual ease of n8n with the robustness of RabbitMQ to create highly scalable enterprise automation workflows.
Cloud & FinOps2026-02-15
FinOps in Practice: How to Reduce AWS Costs without Performance Loss
Discover how to apply FinOps practices to identify resource waste, oversized instances, and save on your AWS bill.