2.3 Viewing and Processing Text Files
Text files are everywhere in Linux systems.
Configuration files, logs, scripts, and system outputs are all commonly stored as plain text.
This section focuses on reading, searching, and combining text-based information from the command line.
Learning Goal
After completing this section, you should be able to:
- Read configuration files and logs comfortably
- Inspect large text files efficiently
- Search for specific information within files and directories
- Combine commands to process text more effectively
Why Text Processing Matters
In Linux:
- System behavior is often controlled by text files
- Logs provide insight into what the system is doing
- Many tools communicate through text output
Being able to view and process text is a core Linux skill.
📌 Note:
The following subsections introduce common patterns used when working with text files.