Get To Know Your Linux System

Free online-training that teaches Linux beginners to get a solid first understanding about a Linux system right from the console.

  • Get a solid first impression of your Linux system
  • See what your system is doing right now.
    Is it overloaded or not?
  • Understand the disk-layout of a system
  • The always needed network basics:
    ip-configuration, open ports and local firewall

Write Awesome Shell Scripts

Online-training that guides you step-by-step to confidently writing robust and portable Linux Shell-Scripts

  • Truly Step-By-Step
  • Get a deep understanding about how the shell interprets every single command line
  • Leverage the power of variables
  • Master everything about logic and loops
  • Learn to write really robust & portable Shell-Scripts
  • Get the things you really need - no unneeded fluff.

Master The Linux Filesystem Permissions

Online-training that teaches you everything you need to completely master the Linux Filesystem Permission

  • Everything you need - bulletproof explained
  • Everything about the legacy unix-permissions found on any unix-like system.
  • Understand the power of supplementary permission like SUID or Sticky-Bit.
  • Master the umask
  • Maximize permission-flexibility with ACLs