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Installing Linux Malware Detect (LMD) with ClamAV on CentOS Stream 9: Protecting Your Web Server from Malware

By admin September 1, 2026

A practical guide to installing and configuring Linux Malware Detect (LMD) with ClamAV on CentOS Stream 9 for automated malware detection and quarantine on your web server. Covers installation, automated scan configuration, ClamAV engine integration, real-world testing, and log monitoring.

VMware

VMware vSphere 8 Live Patching: Update ESXi Hosts Without Maintenance Mode or vMotion

By admin September 1, 2026

VMware vSphere 8 Live Patching lets you update ESXi hosts without Maintenance Mode or VM migration, cutting patch time from hours down to minutes. This guide walks through the full process using PowerCLI and esxcli, with practical insights from a real 8-host cluster.

Fedora

Deploying GitLab CE on Fedora Server: Building Your Own Internal Source Control and CI/CD Platform with SELinux and firewalld

By admin September 1, 2026

Six months running GitLab CE in production on Fedora Server — here's what I learned. SELinux doesn't need to be disabled, just configured correctly. Detailed guides covering firewalld, gitlab.rb, automated backups, and Prometheus/Grafana monitoring included. Everything you need to build your own internal DevOps platform without relying on the cloud.

VMware

Configuring vSphere Proactive HA: Automatically Migrate VMs Before Hardware Failure

By admin September 1, 2026

Proactive HA is a vSphere feature that automatically vMotions VMs before hardware completely fails, based on alerts from Dell OMIVV or HPE OneView. This guide covers step-by-step configuration with PowerCLI scripts, drawn from real-world experience managing an 8-host ESXi cluster.

Development

Vue 3 + Pinia + TypeScript: Solving the State Management Challenge for Real-World Projects

By admin September 1, 2026

Forget Prop Drilling worries with this guide to using Pinia and TypeScript in Vue 3. Boost productivity by 30% and build more sustainable applications.

Git

Mastering Jujutsu (jj): A Safer and Smarter Version Control System than Git

By admin September 1, 2026

Jujutsu (jj) is a next-generation Git-compatible version control system that eliminates the staging area, supports an Operations Log for easy undos, and handles conflicts flexibly.

Monitoring

Celery Worker Monitoring: From ‘Flying Blind’ to Total Control with Flower and Prometheus

By admin September 1, 2026

Don't let Celery Workers become a 'black box'. A detailed guide on combining Flower, Prometheus, and Grafana to monitor tasks, detect queue bottlenecks, and automate alerts.

Centos

Network Teaming on CentOS Stream 9: A Solution to Prevent Network Downtime and Increase Server Bandwidth

By admin September 1, 2026

Don't let a single faulty cable crash your server. Detailed guide on configuring Network Teaming on CentOS Stream 9 for redundancy and Enterprise-grade bandwidth.

Virtualization

VirtualBox Extension Pack Installation Guide: Unlocking USB 3.0, VRDP, and AES Encryption

By admin September 1, 2026

A guide to installing the VirtualBox Extension Pack to unlock USB 3.0, VRDP, and AES encryption. Optimization tips for virtual machines from an IT expert's perspective.

MySQL

Mastering OPTIMIZER_TRACE: The Pro Technique for Dissecting MySQL Index Selection Logic

By admin September 1, 2026

A guide to using OPTIMIZER_TRACE for deep analysis of MySQL index selection. Resolve SQL performance issues effectively based on actual execution costs.