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Configuring GPU Partitioning (vGPU) on VMware vSphere 8: Optimizing Resources for AI and VDI

By IT From Zero September 8, 2026

A detailed guide on configuring GPU Partitioning (vGPU) on VMware vSphere 8 to share NVIDIA GPU resources across multiple AI and VDI virtual machines, optimizing performance and hardware costs.

Monitoring

Installing Prometheus SNMP Exporter: Professional Tips for Monitoring Switches and Routers

By IT From Zero September 8, 2026

Don't let network devices remain 'black boxes'. Here is a detailed guide on using Prometheus SNMP Exporter to monitor bandwidth, port errors, and Switch/Router status in real-time.

Git

Clean Up Your Git Log with .mailmap: How to Standardize Author Names and Emails

By IT From Zero September 7, 2026

Don't let your Git history get cluttered by duplicate emails. Learn how to use .mailmap to standardize author names safely and professionally.

Centos

Updating CentOS Stream 9: When to Reboot? Using needs-restarting Effectively

By IT From Zero September 7, 2026

Is your Linux server truly secure after an update? Learn how to use needs-restarting on CentOS Stream 9 to identify services that need a restart and avoid unnecessary downtime.

Development

Building ‘Blazing Fast’ REST APIs with ElysiaJS and Bun: End-to-End Type Safety

By IT From Zero September 7, 2026

Building high-performance REST APIs has never been easier with the ElysiaJS and Bun combo. Discover how to leverage End-to-End Type Safety for faster coding and fewer bugs.

Virtualization

Configuring Serial Console for KVM and Proxmox: A ‘Lifeline’ When SSH Suddenly Drops

By IT From Zero September 7, 2026

Losing SSH access is a Sysadmin's nightmare. This guide shows you how to configure Serial Console for KVM and Proxmox to quickly access VMs for recovery and easily copy-paste commands.

Python

Stop Hardcoding: Manage Python Configs Like a Pro with YAML, TOML, and INI

By IT From Zero September 7, 2026

Learn professional Python configuration management using YAML, TOML and INI. Stop hardcoding parameters to prevent system errors and improve maintainability.

Security

Subresource Integrity (SRI): The ‘Armor’ Against Malware When Using CDNs

By IT From Zero September 7, 2026

Learn how to implement Subresource Integrity (SRI) to protect your website from supply chain attacks when using third-party libraries from CDNs.

Database

Mastering Airbyte: Automate Your ELT Data Pipelines Without Writing Code

By IT From Zero September 7, 2026

The era of manual ETL coding is over. Learn how to use Airbyte to automate data pipelines from MySQL and Postgres to BigQuery with just a few clicks.

VMware

Managing vCenter via Smartphone: ‘Rescuing’ VMware Systems Without Leaving Your Bed

By IT From Zero September 7, 2026

Manage vCenter right on your phone with vSphere Mobile Client. Quick setup guide, security via VPN, and practical troubleshooting tips for system administrators.

Monitoring Argo CD Application Sync and Health Status with Prometheus and Grafana

Installing and Using Portkey AI Gateway: Rate Limiting, Load Balancing, and Multi-LLM Observability

How to Install and Configure nftables on Linux: A Complete iptables Replacement

Optimizing KVM Networking with virtio-net Multiqueue and vhost-net: Hitting Full 10GbE Without CPU Bottlenecks

How to Deploy Umami Analytics with Docker Compose and PostgreSQL: Self-Host a Lightweight GA4 Alternative

How to Back Up SQLite to S3 with Litestream: Real-Time Production Backups

Guide to Using Tart on macOS Apple Silicon: Create and Manage CLI Virtual Machines for CI/CD

Installing and Configuring Auditd on Ubuntu Server: Tracing User Actions Down to the Kernel Level

How to Use git-credential-oauth: Log in to GitHub and GitLab in Terminal via Browser

How to Enable Virtualization-Based Security (VBS) and Credential Guard on VMware vSphere

Configuring GPU Partitioning (vGPU) on VMware vSphere 8: Optimizing Resources for AI and VDI

Installing Prometheus SNMP Exporter: Professional Tips for Monitoring Switches and Routers

Clean Up Your Git Log with .mailmap: How to Standardize Author Names and Emails

Updating CentOS Stream 9: When to Reboot? Using needs-restarting Effectively

Building ‘Blazing Fast’ REST APIs with ElysiaJS and Bun: End-to-End Type Safety

Configuring Serial Console for KVM and Proxmox: A ‘Lifeline’ When SSH Suddenly Drops

Stop Hardcoding: Manage Python Configs Like a Pro with YAML, TOML, and INI

Subresource Integrity (SRI): The ‘Armor’ Against Malware When Using CDNs

Mastering Airbyte: Automate Your ELT Data Pipelines Without Writing Code

Managing vCenter via Smartphone: ‘Rescuing’ VMware Systems Without Leaving Your Bed