systemd & Service Commands
systemctl and journalctl — the everyday commands for starting, stopping, enabling, and reading logs for services managed by systemd.
Jan 20, 2026
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Commands
11 articles
System Monitoring Commands
top, htop, vmstat, iostat, free, and uptime — the commands for reading CPU, memory, disk I/O, and load on a live Linux system.
Jan 20, 2026
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Archiving & Compression Commands
tar, gzip, zip, and rsync — bundling, compressing, and transferring files and directories on Linux.
Jan 20, 2026
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Package Management Commands
apt, yum/dnf, rpm, and dpkg — installing, updating, removing, and querying software packages across Debian- and Red Hat-based distros.
Jan 20, 2026
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Disk & Storage Commands
df, du, lsblk, mount, and the commands for inspecting disk usage, partitions, and filesystems on Linux.
Jan 20, 2026
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Networking Commands
ip, ss, curl, dig, and the essential command-line tools for configuring, inspecting, and troubleshooting networking on Linux.
Jan 20, 2026
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Permissions & User Commands
chmod, chown, useradd, usermod, sudo, and the everyday commands for managing file permissions, ownership, and user accounts.
Jan 20, 2026
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Process & Job Commands
ps, top, htop, kill, nice, and job control commands for inspecting and managing running processes on Linux.
Jan 20, 2026
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Text Processing Commands
grep, sed, awk, cut, sort, uniq, and the Unix pipeline philosophy — the tools that let you slice and transform text without writing a …
Jan 20, 2026
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Linux Command Cheatsheet
A single-page, at-a-glance Linux command reference — files, permissions, processes, networking, text processing, disk, packages, archiving, …
Jan 20, 2026
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File & Directory Commands
The essential Linux commands for navigating, creating, copying, moving, and searching files and directories, with real flags and use cases.
Jan 20, 2026
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