Linux sysadmins

Linux Sysadmins - Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

Pi-hole

Security

Up and running with Pi-hole for Network-wide Ad Blocking

Babin Lonston Sep 11, 2023

A self reference guide on up and running with Pi-hole on a Ubuntu 22.04 LTS...

Linux

How to Harden sshd.service Using systemd Without Breaking SSH Access

Cloud & Containerization

OKD Cluster (OpenShift) Installation on Bare Metal

Linux

Configuring HAProxy LB for OKD HA Cluster

DHCP Servers

Configuring DHCP Server for OKD HA Clusters