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Essential Linux Commands for System Monitoring and Performance Analysis

Essential Linux Commands for System Monitoring and Performance Analysis

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1 min read
🚀 Passing PCI in 2025: A Developer’s Server-Hardening Guide (Real Configs + Audit Notes)

🚀 Passing PCI in 2025: A Developer’s Server-Hardening Guide (Real Configs + Audit Notes)

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3 min read
Snoop On Your Local Network with tcpdump

Snoop On Your Local Network with tcpdump

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4 min read
Understanding Zero Trust in DevOps Environments

Understanding Zero Trust in DevOps Environments

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3 min read
Understanding SafeLine: A Next-Generation Self-Hosted Web Application Firewall

Understanding SafeLine: A Next-Generation Self-Hosted Web Application Firewall

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5 min read
Create systemd unit timers

Create systemd unit timers

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1 min read
How to Install and Configure Apache Guacamole on a Linux Server

How to Install and Configure Apache Guacamole on a Linux Server

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4 min read
DNS query without nslookup command

DNS query without nslookup command

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1 min read
Linux Learning Journey – Week 2 Progress

Linux Learning Journey – Week 2 Progress

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2 min read
How to Secure Different User Types in Linux: A Guide for IT Teams

How to Secure Different User Types in Linux: A Guide for IT Teams

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5 min read
🚀 How I Deployed My Startup's Server Without Kubernetes or Docker (Yet)

🚀 How I Deployed My Startup's Server Without Kubernetes or Docker (Yet)

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8 min read
Best-Practice Setup VM on Proxmox

Best-Practice Setup VM on Proxmox

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3 min read
Galene - a Simple Videoconferencing Server. Installation on VPS

Galene - a Simple Videoconferencing Server. Installation on VPS

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6 min read
Reset Windows 10/11 Password Without USB or Reinstall

Reset Windows 10/11 Password Without USB or Reinstall

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3 min read
Set Jumbo Frame MTU 9000 Proxmox

Set Jumbo Frame MTU 9000 Proxmox

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2 min read
Real-World SOCKS Proxy Use Cases for Cybersecurity and Network Administration

Real-World SOCKS Proxy Use Cases for Cybersecurity and Network Administration

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5 min read
Lab Setup: Using SOCKS Proxies, ProxyChains, and SSH Dynamic Port Forwarding

Lab Setup: Using SOCKS Proxies, ProxyChains, and SSH Dynamic Port Forwarding

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2 min read
Proxy Chaining Explained: Using ProxyChains for Stealth and Pivoting in Pen-Testing

Proxy Chaining Explained: Using ProxyChains for Stealth and Pivoting in Pen-Testing

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4 min read
Top Tools and Applications That Support SOCKS5 Proxies

Top Tools and Applications That Support SOCKS5 Proxies

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5 min read
ShellGPT for Sysadmins: Master These Lesser-Known CLI Tricks

ShellGPT for Sysadmins: Master These Lesser-Known CLI Tricks

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2 min read
Red Hat Enterprise Linux: Practical Labs for File Permissions, Hard Links & Disk Partitioning

Red Hat Enterprise Linux: Practical Labs for File Permissions, Hard Links & Disk Partitioning

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3 min read
ELK stack & Graylog

ELK stack & Graylog

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8 min read
RHEL Hands-On Labs: NFS, Bash Scripting, Service Management & RHCSA Exam Prep

RHEL Hands-On Labs: NFS, Bash Scripting, Service Management & RHCSA Exam Prep

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3 min read
Why DevOps and Sysadmins Are Rethinking Identity Infrastructure

Why DevOps and Sysadmins Are Rethinking Identity Infrastructure

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1 min read
SSH Authentication Key Rotation: Why and How to Expire SSH Keys

SSH Authentication Key Rotation: Why and How to Expire SSH Keys

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4 min read
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