Course NotesIST 2533 · Course Notes
Linux Operating Systems Fundamentals
IST 2533 notes
10 notes · updated Sep 24, 2026
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10 notesIST 2533Lesson 1Exploring Linux Command-Line ToolsExploring Linux Command-Line Tools: Build reliable command lines from shell basics, text filters, regular expressions, and data streams.IST 2533Lesson 2Managing Software and ProcessesManaging Software and Processes: Control packages, shared libraries, running processes, priorities, jobs, and signals across major Linux families.IST 2533Lesson 3Configuring HardwareConfiguring Hardware: Trace firmware, devices, modules, storage, partitions, filesystems, mounts, and maintenance as one lifecycle.IST 2533Lesson 4Managing FilesManaging Files: Create, copy, remove, compress, archive, link, secure, and locate Linux files with deliberate control.IST 2533Lesson 5Booting, Initializing, and Virtualizing LinuxThe Linux boot sequence from firmware to GRUB to systemd or SysVinit, service and target management, safe shutdowns, user notification, and Linux as a virtualization guest.IST 2533Lesson 6Configuring the GUI, Localization, and PrintingDisplay servers, desktop environments, accessibility, secure remote desktops, locales and character sets, time zones and clocks, and printing with CUPS.IST 2533Lesson 7Administering the SystemUser and group accounts, MTA basics and local mail, rsyslog and systemd-journald logging, and maintaining system time with hwclock, timedatectl, ntpd, and chrony.IST 2533Lesson 8Configuring Basic NetworkingIPv4 and IPv6 addressing, ports, DNS and DHCP, persistent network configuration with NetworkManager, Netplan, and ip, and layered network troubleshooting.IST 2533Lesson 9Writing ScriptsShell variables and startup files, Bash scripting with input, tests, loops, and functions, job control and signals, and scheduling with at and cron.IST 2533Lesson 10Securing Your SystemAuditing and disabling network services, legacy access controls, password and root-access security, user auditing and limits, cryptography basics, SSH, and GPG.
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