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Monitoring tutorial - IT technology blog

Mastering Linux Server Temperature with lm-sensors: Don’t Wait for Your CPU to Overheat

By IT From Zero May 8, 2026

Installing lm-sensors is an essential step to protect your Linux server. This guide helps you monitor CPU temperature and fan speed with just a few simple commands.

Git

Git Bundle: The Pro Way to Package Repositories for Offline Work

By IT From Zero May 8, 2026

Forget manual .zip compression. Git bundle is the professional way to package an entire repository and its commit history into a single file for offline workflows.

Database

Free Your Hands with SchemaSpy: Automating ERD Diagrams and Database Documentation

By IT From Zero May 8, 2026

Stop drawing ERD diagrams by hand! A guide to using SchemaSpy for automated database scanning, generating HTML reports, and professional relationship diagrams in minutes.

Fedora

Running Ubuntu and Arch Apps on Fedora: The Ultimate Distrobox Guide

By IT From Zero May 8, 2026

A guide on using Distrobox on Fedora to run Ubuntu, Arch Linux, or Debian apps with minimal overhead. No VM needed, deep menu integration, perfect for devs.

Artificial Intelligence tutorial - IT technology blog

Build Your Own Text-to-SQL System with Vanna.ai: Let AI Handle 80% of Mundane Reporting Tasks

By IT From Zero May 8, 2026

Learn to build a professional Text-to-SQL system with Vanna.ai and Python. This article shares real-world experiences to help reduce mundane reporting tasks for tech teams by 70%.

VMware

VMware RDM Configuration: When Should Virtual Machines “Bypass” to Access Physical Storage?

By IT From Zero May 8, 2026

Raw Device Mapping (RDM) allows VMware virtual machines to access SAN LUNs directly. This article provides a detailed configuration guide, compares Physical vs. Virtual Mode, and offers practical I/O optimization tips.

Claude Code: Less Asking, More Coding – Optimizing Settings.json for a Faster Workflow

By IT From Zero May 8, 2026

Stop pressing 'Yes' constantly in Claude Code. A detailed guide on configuring Settings.json to automate formatting, manage permissions, and double your coding productivity.

Python

Python CLI No More ‘Bland’ with Rich: From Debugging to Professional UI

By IT From Zero May 8, 2026

Learn how to use the Rich library to upgrade your Python CLI from dull black-and-white to professional. Guide to creating tables, progress bars, and fast debugging.

Network

Build Your Own DNS Resolver with Unbound: Master Privacy and Boost Linux Network Speed

By IT From Zero May 8, 2026

Stop ISPs and tech giants from snooping on your browsing history. This guide helps you build a private Unbound DNS Resolver, slashing latency from 150ms to <1ms while ensuring absolute security.

Linux

Mastering Linux Kernel Modules: Pro Tips for Handling Drivers

By IT From Zero May 8, 2026

Don't let driver errors interrupt your workflow. Learn how to use modprobe, lsmod, and driver blacklisting techniques to optimize and troubleshoot Linux hardware like a pro.

Configuring a PPPoE Server on Linux Using rp-pppoe for ISP Labs

A Guide to DiskCache in Python: Safe Multi-Process Disk Caching Without Redis

How to Configure Host sFlow on Linux: Real-Time Network Traffic and KVM Monitoring

Diagnosing and Resolving Deadlocks in PostgreSQL: Inspecting Lock Trees and Configuring Proper Timeouts

ESXi Host Configuration Backup and Restore with PowerCLI and ESXCLI: Saving Your Virtualization Cluster During Outages

Guide to VFIO PCIe Passthrough on Linux KVM: GPU Passthrough for Windows VMs

Integrating OpenTelemetry into Python: Practical Microservices Monitoring Strategies

MySQL Group Replication Tutorial: Building an Auto-Failover InnoDB Cluster

OpenSCAP Guide for Linux: Automated Scanning and CIS Benchmark Remediation

A Guide to Configuring Table Partitioning in MySQL: Boosting Large Table Performance with RANGE and LIST

Mastering Linux Server Temperature with lm-sensors: Don’t Wait for Your CPU to Overheat

Git Bundle: The Pro Way to Package Repositories for Offline Work

Free Your Hands with SchemaSpy: Automating ERD Diagrams and Database Documentation

Running Ubuntu and Arch Apps on Fedora: The Ultimate Distrobox Guide

Build Your Own Text-to-SQL System with Vanna.ai: Let AI Handle 80% of Mundane Reporting Tasks

VMware RDM Configuration: When Should Virtual Machines “Bypass” to Access Physical Storage?

Claude Code: Less Asking, More Coding – Optimizing Settings.json for a Faster Workflow

Python CLI No More ‘Bland’ with Rich: From Debugging to Professional UI

Build Your Own DNS Resolver with Unbound: Master Privacy and Boost Linux Network Speed

Mastering Linux Kernel Modules: Pro Tips for Handling Drivers