Linux guide topics
Browse curated LinuxCapable guide paths for software installation, service management, server configuration, Nginx, Linux command workflows, networking, files, and text processing.
Curated paths
Choose the guide path that matches the job
These are deliberately finite topic pages, not bulk tag archives. More paths can be added later when they are useful enough to maintain.
Core admin paths
Start here for broad Linux setup, service work, server builds, and command examples.
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Install software
Use this path when you need to add software cleanly on Linux: native packages first, third-party repositories when they make sense, and desktop/app-store formats where they are the better fit.
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Manage services
Use this path when the job is keeping Linux services running: enable daemons, restart them safely, inspect logs, open remote access, and fix common service failures.
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Configure servers
Use this path when you are building or fixing a Linux server stack. These guides focus on getting web services, databases, PHP, TLS, and reverse proxies into a working production shape.
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Use Linux commands
Use this path when you know the task but need the right command shape: flags, examples, expected output, common mistakes, and safer ways to run everyday shell workflows.
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Nginx paths
Use these when the job is a web-server configuration, TLS, reverse proxy, or troubleshooting task.
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Server blocks
Use this path when Nginx needs to send the right hostname to the right files or backend. It covers server blocks, roots, redirects, routing rules, and deployment-safe config structure.
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TLS
Use this path when the site needs to move from plain HTTP to a working HTTPS setup. It focuses on certificates, redirects, renewal checks, and Nginx SSL configuration that survives reloads.
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Reverse proxy
Use this path when Nginx sits in front of another service. These guides cover upstreams, proxy headers, WebSockets, backend ports, timeouts, and the checks that make proxy failures easier to isolate.
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Logs
Use this path when Nginx is already installed but not behaving. It focuses on logs, failing upstreams, bad redirects, header problems, request limits, and the config checks that find the fault quickly.
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Command workflows
Use these when you need practical command examples for files, services, networks, or text processing.
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Files
Use this path for file work from the terminal: find the right files, inspect metadata, copy safely, archive or compress data, and avoid destructive command mistakes.
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Services
Use this path when a command needs to inspect, start, restart, enable, or debug a Linux service. It connects systemd, process checks, logs, and service-state fixes.
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Networking
Use this path when the problem is connectivity. These guides cover DNS, routes, sockets, packet captures, HTTP checks, and the commands that show where a network path fails.
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Text
Use this path when the job is reading, filtering, editing, or reshaping text from the shell. It focuses on practical examples with pipelines, fields, matches, replacements, and output handling.
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