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Please use VirtualBox for an AMD64 (Intel) based Operating System such as MS Windows, GNU/Linux, or MacOS (old). For the new Apple Silicon Mac, use UTM (qemu). Create A Virtual Debian Guest:

• Hostname = Your GitHub Account (e.g. “cbkadal”)
• Username = Your GitHub Account (e.g. “cbkadal”)

But, you are not cbkadal. Replace cbkadal with your GitHub Account!

• Choosing your Hypervisor
  • VirtualBox (Windows)
    • Installing on Windows with Debian ISO
    • Debian Guest Preparation
    • VirtualBox: Debian Guest Installation
  • VirtualBox (Intel Based MacOS)
    • More On Intel-based MacOS — managed by FXDROS, since 2021.
  • UTM (Apple Silicon Mac based MacOS)
    • UTM MacOS Silicon: Installing Debian (ISO)
    • Installing Debian On Apple Silicon Mac (UTM)
• Running a Debian Guest
  • Windows PowerShell and Terminal
  • Start, Shutdown, Login and Logout
  • SCP
  • Substitute ROOT
• Dress Up Your Virtual Guest
  • Set PASTE
  • sources.list
    • Replace /etc/sources.list file.
  • Installing Debian Packages
    • Debian Packages: Main OSP
    • Debian Packages: Additional OSP
  • SUPERUSER
    • .vimrc is the vi(m) configuration file.
    • .profile is the bash profile.
  • Set some simple Linux scripts
    • .doBASH.sh: To set symbolic link from /bin/sh to /bin/bash (account: root).
    • .doDNS.sh: To alter DNS server (account: root).
    • .doZero.sh: Clean HardDisk by filling zero (account: root).
    • .doUPDATE.sh: Update your Debian packages (account: root).
  • Adding UserName
    • You might want to add a new user name to replace the current user name.
    • You don’t need to delete your old user name.
  • Renaming Hostname
    • You might want to rename your Hostname.
  • USER .vimrc and .bash_aliases
    • .vimrc is the vi(m) configuration file.
    • .bash_aliases configures aliases.
• PULL from / PUSH to GitHub.com
  • SSH: Generating public/private ED25519 key pair
  • SSH: Put a Public Key at GitHub.com (e.g. cbkadal)
  • GIT: .gitconfig
  • The 4 GIT MANTRAS: (pull), add, commit, push

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