system administration

Learn everything about system administration through professional tutorials, in-depth technical guides, cybersecurity research, networking concepts, reverse engineering insights, and practical programming examples available on TabCode.Net.

  1. Most Dangerous Linux Commands You Must Know

    Learn the most dangerous Linux commands that can destroy your system. Avoid fatal mistakes, protect your data, and use Linux safely.
    • x32x01
    • Thread
    • Replies: 0
    • Forum: GNU / Linux OS Forum
    • bash scripting cybersecurity data loss linux commands linux security linux tutorial server management sudo root system administration terminal commands

  2. Linus Torvalds and Linux: One Kernel Legend

    Discover Linus Torvalds’ journey, the creation of Linux, and how one kernel powers smartphones, servers, cloud, and modern computing today
    • x32x01
    • Thread
    • Replies: 0
    • Forum: GNU / Linux OS Forum
    • android os cloud computing cybersecurity devops tools linus torvalds linux kernel open source operating systems system administration unix systems

  3. Linux Boot Process Explained Step by Step

    Learn the Linux boot process from BIOS/UEFI to login screen. Understand bootloaders, kernel, initramfs, systemd, and essential services.
    • x32x01
    • Thread
    • Replies: 0
    • Forum: GNU / Linux OS Forum
    • bios uefi grub bootloader initramfs linux boot process linux commands linux internals linux kernel startup troubleshooting system administration systemd services

  4. Linux File System Explained Simply

    Understand Linux file system structure & FHS standard. Learn how directories work using cd & ls commands and become a Linux pro easily.
    • x32x01
    • Thread
    • Replies: 0
    • Forum: GNU / Linux OS Forum
    • fhs structure filesystem hierarchy standard linux commands linux directories linux file system linux tutorial operating systems root directory server management system administration

  5. IT Training for Beginners - Learn Virtual Machines

    Start IT training for beginners with Virtual Machines, Windows Server 2012 R2, and Batch Scripting. Learn coding and IT skills step by step!
    • x32x01
    • Thread
    • Replies: 0
    • Forum: Information Technology IT Forum
    • batch scripting hyper v it training networking basics penetration testing system administration virtual machines virtualization vmware windows server 2012 r2

  6. The Complete Linux Course for Power Users

    Learn Linux from scratch! Master system commands, shell scripting, and server setup in this complete course for beginners and power users.
    • x32x01
    • Thread
    • Replies: 0
    • Forum: GNU / Linux OS Forum
    • command line basics cybersecurity foundation devops skills linux commands linux course linux tutorial shell scripting ssh remote access system administration ubuntu server

  7. Safe Minimal Bash Script Template

    Learn to write a safe, minimal Bash script using set -e, set -u, root checks, and event logging for error prevention and easier debugging.
    • x32x01
    • Thread
    • Replies: 0
    • Forum: General Programming Languages Forum
    • automation scripts bash best practices bash scripting cli tools devops scripting error handling linux automation secure bash shell scripting system administration