VirtualBox guest additions in CentOS VM (shared folders and clipboard)

Prepare a host and install CentOS 8 VM in VirtualBox for home lab testing

Start IT training by designing a virtual lab at home

Ubuntu with Windows 11 skin (LinuxFX11)

Managing snapshots in VirtualBox (create, restore and delete)

Vagrant #1 - Save hours by automating VM installs

Vagrant #2 - Changing VM memory and CPU with vagrantfile

Vagrant #3 - Tips, Plugins and Snapshots

Vagrant #4 - Create multiple (VM) machines at once (up-scaling)

Mac OS Terminal Tips with iTerm2

Puppet #1 - server sandbox using Vagrant

Puppet #2 - Installing Puppet server in Vagrant VM (CentOS8)

Puppet #3 - Setting up GitHub repo for Puppet server & configure r10k

Vim #1 - text editor basics (under 5 minutes)

Vim #2 - navigation- and search commands

Vim #3 - manipulating text - delete, change, copy/paste, select, replace

Git #1 - install, config and command basics on a local repo in CentOS8

Git #2 - ignore file (don't share my password!)

Git #3 - remove, restore and rename

Git #4 - diff, log, amend (with tips)

Git #5 - reset --hard & clean

Git #6 - branches (new, change, merge & delete)

Git #7 - stash your changes and multi-task

Git #8 - Manage private remote repo on GitHub with SSH and access token

Git #9 - SSH key authentication on GitHub

Make your Linux CLI look like a PRO with oh-my-zsh and powerlevel10k!

Vagrant #5 - create own base box to duplicate easy

WSL2 - Linux shells inside Windows Terminal with PowerShell

Bash #1 - Basic concepts and requirements before scripting

Bash #2 - Help, touch, echo & aliases

Bash #3 - Script files (with challenge)

Bash #4 - working with variables (with challenge)

Bash #5 - calculating with arithmetic operations & numbers (integers)

Bash #6 - Package manager APT (Debian, Ubuntu, Kali, Mint)

RedHat #1 - Package manager DNF (Fedora, RHEL, Rocky Linux)

Bash #8 - applying bash in Windows & MacOS

Docker #1 - Managing images & containers (in 12 minutes)

Bash #9 - Fish shell on WSL2/Ubuntu

Vagrant #6 - In Windows 11 with Hyper-V

Bash #10 - Combining commands (skip waiting)

Maximize productivity in Linux terminal!

Bash #11 - Customize prompt (three methods)

Bash #12 - Managing users & groups

Bash #13 - Log files and commands to view them

Puppet #4 - Puppet server on Rocky Linux Vagrant box

Cloud #1 - Create Rocky Linux VM on Google Cloud Platform (GCP) and SSH to it

Optimize SSH config file

Bash #14 - while / until loops (with port scan example)

Bash #15 - services (daemons) in Linux

RedHat #2 - (Rocky Linux) Password Policy

Kali #1 - Installing in Windows 11 (two ways)

Network #1 - Ping command & troubleshooting

Puppet #5 - Install Puppet server open source v7 & three clients in GCP

Network #2 - Ports (incoming, outgoing, exhaustion, protocolos, telnet, nmap, netstat, ss)

WSL2 Ubuntu - fixing failed to fetch #shorts

Disk information in ubuntu - du, df, duf #shorts