From the TCP/IP model, IP addressing, CIDR, and NAT to network configuration, routing, DNS, firewalls, and troubleshooting — the concepts every developer needs and the Linux commands that put them to work.
Administration
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Linux Networking Fundamentals -
SLURM: The HPC Job Scheduler — From Basics to Advanced Administration A comprehensive deep-dive into SLURM — history, architecture, user commands, advanced workflows, cluster administration, and tracking job efficiency.
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Linux User and Group Management Creating users, managing groups, and controlling access on Linux systems.
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Linux Process Management Understanding and managing processes, signals, and jobs in Linux.
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Systemd: Managing Services and the Init System Understanding systemd, service management, and unit files on modern Linux systems.