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What are clouds made of? Linux servers, mostly.

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📬 Setting Up Postfix with SendGrid Relay on Ubuntu: A Step-by-Step Guide

📬 Setting Up Postfix with SendGrid Relay on Ubuntu: A Step-by-Step Guide

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3 min read
Kinsing: el minero que afecta a sistemas Linux
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Kinsing: el minero que afecta a sistemas Linux

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3 min read
VIM in Action: Mastering the Most Powerful Text Editor for Linux and DevOps
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VIM in Action: Mastering the Most Powerful Text Editor for Linux and DevOps

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3 min read
Moving Away from Debian, Trying WSL, and Coming Back to Linux the Right Way

Moving Away from Debian, Trying WSL, and Coming Back to Linux the Right Way

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2 min read
Mastering the Backbone of Linux: The File System Structure You Must Know
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Mastering the Backbone of Linux: The File System Structure You Must Know

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5 min read
Day - 10 at payilagam "Discussion"

Day - 10 at payilagam "Discussion"

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1 min read
DixitGuard — Linux Remote Monitoring & Alert Script
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DixitGuard — Linux Remote Monitoring & Alert Script

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2 min read
The Key to Control: Navigating Users, Groups, and Permissions
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The Key to Control: Navigating Users, Groups, and Permissions

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5 min read
👤 Linux User & Group Management
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👤 Linux User & Group Management

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2 min read
Why Every DevOps Engineer Should Know About /etc/hosts

Why Every DevOps Engineer Should Know About /etc/hosts

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2 min read
Install Cockpit on your Amazon EC2 Instance
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Install Cockpit on your Amazon EC2 Instance

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2 min read
🐾 Setting Up the Raspberry Pi-Based IoT Cat Feeder (Day-27)
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🐾 Setting Up the Raspberry Pi-Based IoT Cat Feeder (Day-27)

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3 min read
Day-28: Troubleshooting Raspberry Pi Headless Setup + Servo Script Test
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Day-28: Troubleshooting Raspberry Pi Headless Setup + Servo Script Test

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2 min read
10 Daily Linux Questions and Answers Series (part 4)
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10 Daily Linux Questions and Answers Series (part 4)

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1 min read
Day 3: Create, Read, Delete — Your First File Kung Fu in RHEL 9

Day 3: Create, Read, Delete — Your First File Kung Fu in RHEL 9

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3 min read
🛡️ Auditd vs eBPF: The Battle for Linux Monitoring Supremacy

🛡️ Auditd vs eBPF: The Battle for Linux Monitoring Supremacy

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1 min read
Linux Process Management – Monitor, Control, Optimize
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Linux Process Management – Monitor, Control, Optimize

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3 min read
Own Your System: Using the find Command for File Ownership, Backup & System Control
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Own Your System: Using the find Command for File Ownership, Backup & System Control

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4 min read
How count up lines in a directory

How count up lines in a directory

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1 min read
Implementing Mutual TLS (mTLS) Authentication with OpenSSL: A Step-by-Step Guide

Implementing Mutual TLS (mTLS) Authentication with OpenSSL: A Step-by-Step Guide

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1 min read
🦾 Modify Like a Machine: Mastering `usermod` with The Terminator

🦾 Modify Like a Machine: Mastering `usermod` with The Terminator

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6 min read
The Magic of Aliases in Bash (Day 5 of 30)
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The Magic of Aliases in Bash (Day 5 of 30)

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3 min read
Advanced SSH Security Practices in Red Hat Linux
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Advanced SSH Security Practices in Red Hat Linux

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2 min read
Oracle AI Database 26ai (23.7) — Materialized Expression Columns

Oracle AI Database 26ai (23.7) — Materialized Expression Columns

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1 min read
Access Unlocked: The Sudo Way
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Access Unlocked: The Sudo Way

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3 min read
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