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latest articles

Installing K3s + K3d and Deploying a K3d Kubernetes Cluster in Docker

Installing K3s + K3d and Deploying a K3d Kubernetes Cluster in Docker (with a fully persistent volumes)

December 16, 2025 admin

If you want “real Kubernetes behavior” but don’t want to burn a whole fleet of[…]

Read more...
Logging Basics : Log Levels, logrotate, Retention, and rsyslog Forwarding

Logging Basics : Log Levels, logrotate, Retention, and rsyslog Forwarding (TCP/TLS)

December 15, 2025
Working with Command History Like a Pro

Working with Command History Like a Pro: history, !, Ctrl+R, and Aliases (Practical Examples)

December 15, 2025
Architecture of a Typical Monitoring

Architecture of a Typical Monitoring & Security Stack (Logs, Metrics, Infra Health)

December 14, 2025

Networking Articles

How to Document MikroTik Branch Routers: From Identity to WAN, VLANs and DHCP

How to Document MikroTik Branch Routers: From Identity to WAN, VLANs and DHCP

November 19, 2025

GNS3 – Basic Lab – How to Add Subnet for Servers and Add the First Debian Server to This Subnet

March 21, 2023

GNS3 – Basic lab topology with DHCP and DNS servers

February 28, 2023

Devops Articles

Installing K3s + K3d and Deploying a K3d Kubernetes Cluster in Docker

Installing K3s + K3d and Deploying a K3d Kubernetes Cluster in Docker (with a fully persistent volumes)

December 16, 2025 admin

If you want “real Kubernetes behavior” but don’t want to burn a whole fleet of[…]

Read more...
Sealed Secrets on K3s (Vagrant/VirtualBox): A Practical, Step-by-Step Guide with Troubleshooting

Sealed Secrets on K3s (Vagrant/VirtualBox): A Practical, Step-by-Step Guide with Troubleshooting

November 3, 2025

Linux Basics Articles

Working with Command History Like a Pro

Working with Command History Like a Pro: history, !, Ctrl+R, and Aliases (Practical Examples)

December 15, 2025 admin

If you spend any time in a Linux shell, your command history becomes your second[…]

Read more...
Bash vs Zsh vs Other Shells

Bash vs Zsh vs Other Shells: What to Use on Servers (Practical Examples)

December 14, 2025

linux articles

Installing K3s + K3d and Deploying a K3d Kubernetes Cluster in Docker

Installing K3s + K3d and Deploying a K3d Kubernetes Cluster in Docker (with a fully persistent volumes)

December 16, 2025
Logging Basics : Log Levels, logrotate, Retention, and rsyslog Forwarding

Logging Basics : Log Levels, logrotate, Retention, and rsyslog Forwarding (TCP/TLS)

December 15, 2025
Working with Command History Like a Pro

Working with Command History Like a Pro: history, !, Ctrl+R, and Aliases (Practical Examples)

December 15, 2025
Bash vs Zsh vs Other Shells

Bash vs Zsh vs Other Shells: What to Use on Servers (Practical Examples)

December 14, 2025
Monitoring vs Observability vs SIEM vs SOC

Monitoring vs Observability vs SIEM vs SOC (Explained for Linux Admins)

December 13, 2025
Basic Hardware Info on Linux (Practical Guide): lscpu, lsblk, lspci, lsusb, dmesg

Basic Hardware Info on Linux (Practical Guide): lscpu, lsblk, lspci, lsusb, dmesg

December 12, 2025

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  • Logging Basics : Log Levels, logrotate, Retention, and rsyslog Forwarding Logging Basics : Log Levels, logrotate, Retention, and rsyslog Forwarding (TCP/TLS)
    December 15, 2025
  • Working with Command History Like a Pro Working with Command History Like a Pro: history, !, Ctrl+R, and Aliases (Practical Examples)
    December 15, 2025
  • Architecture of a Typical Monitoring Architecture of a Typical Monitoring & Security Stack (Logs, Metrics, Infra Health)
    December 14, 2025

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