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Managing CPU, RAM, and Disk I/O in VMware: Don’t Let ‘Noisy Neighbors’ Crash Your System

By admin April 4, 2026

Managing CPU, RAM, and Disk I/O in vSphere is easy once you master Shares, Reservations, and Limits. Discover optimization tips to avoid Noisy Neighbors and VM lag.

Docker

Traefik: The Ultimate Reverse Proxy Solution for Docker (Auto SSL, 5-Minute Setup)

By admin April 4, 2026

Configuring Traefik as a Reverse Proxy for Docker helps automate Let's Encrypt SSL. Manage dozens of domains professionally using only Docker Labels.

Centos

Supercharge Website Speed with Varnish Cache and Nginx on CentOS Stream 9

By admin April 4, 2026

Learn how to deploy Varnish Cache with Nginx on CentOS Stream 9 to reduce server load and boost website speed. Detailed guide based on real-world system admin experience.

Docker

Docker Log Management: Prevent Your Disk from Filling Up with Massive Log Files

By admin April 4, 2026

Don't let Docker log files crash your server. Learn how to configure Log Rotation, use log commands efficiently, and deploy centralized log management systems like Loki and ELK.

Ubuntu

Save Ubuntu in a Snap with Timeshift: A Guide to Creating Automatic Restore Points

By admin April 4, 2026

Forget the fear of reinstalling Ubuntu. Learn how to use Timeshift to create automatic system restore points, allowing you to rollback driver errors or misconfigurations in an instant.

Linux

Mastering lshw, dmidecode, and hwinfo: A Deep Dive into Linux Hardware

By admin April 4, 2026

A guide to using lshw, dmidecode, and hwinfo to check detailed CPU, RAM, storage, and Serial Numbers on Linux. Essential tips for SysAdmins to master server hardware.

Artificial Intelligence tutorial - IT technology blog

Is ChatGPT “Swallowing” Your Source Code? How to Build a Secure Proxy Layer for Devs

By admin April 3, 2026

Data leaks via ChatGPT are a major concern for developers. This article shares how to build a Python PII Scrubber and security strategies to leverage AI without risking your source code.

Docker

Deploying Sidecar Containers: Automating Docker Volume Backups to S3 and Google Drive

By admin April 3, 2026

A detailed guide on deploying Sidecar Containers to automatically back up Docker Volumes to Amazon S3 and Google Drive. A secure, isolated, and manageable solution for production environments.

Python

Python Profiling: Pro Tips for Troubleshooting Slow Code with cProfile and Py-Spy

By admin April 3, 2026

Stop guessing why your Python code is slow. This guide shows you how to use cProfile and Py-Spy to pinpoint bottlenecks and optimize performance based on real-world experience.

Docker

Docker Context Guide: Managing Multiple Remote Servers via SSH

By admin April 3, 2026

A detailed guide on using Docker Context to manage multiple remote Docker Engines via SSH. A secure alternative to exposing risky Docker API ports.

Monitor MySQL Performance with Performance Schema and sys Schema: Find Bottlenecks Fast

Building a News Website with Django: A Step-by-Step Guide for Beginners

Structuring the .claude/ Directory for Claude Code Projects: From Small to Large

OOM Killer: Why Linux Kills Your MySQL and How to Protect It

VMware Aria Operations Deployment Guide: A Lifesaver for vSphere Administrators

MySQL: Don’t Let utf8 Deceive You – The Ultimate Guide to Fixing Emojis and Font Issues with utf8mb4

Incus on Ubuntu: Installation Guide and Upgrading from LXD

Linux ACL: How to Set ‘Ultra-Detailed’ Permissions for Each User (Replacing chmod 777)

Mastering HashiCorp Packer: Automating Proxmox and VMware VM Template Creation

Stop Installing Terraform and Ansible Directly: Use Docker CLI to Keep Your Host Clean

Managing CPU, RAM, and Disk I/O in VMware: Don’t Let ‘Noisy Neighbors’ Crash Your System

Traefik: The Ultimate Reverse Proxy Solution for Docker (Auto SSL, 5-Minute Setup)

Supercharge Website Speed with Varnish Cache and Nginx on CentOS Stream 9

Docker Log Management: Prevent Your Disk from Filling Up with Massive Log Files

Save Ubuntu in a Snap with Timeshift: A Guide to Creating Automatic Restore Points

Mastering lshw, dmidecode, and hwinfo: A Deep Dive into Linux Hardware

Is ChatGPT “Swallowing” Your Source Code? How to Build a Secure Proxy Layer for Devs

Deploying Sidecar Containers: Automating Docker Volume Backups to S3 and Google Drive

Python Profiling: Pro Tips for Troubleshooting Slow Code with cProfile and Py-Spy

Docker Context Guide: Managing Multiple Remote Servers via SSH