Summary
lnav is an excellent utility for identifying errors and for troubleshooting. It’s a great way to solve issues with your Linux box. The software offers many advantages over traditional text processing methods such as making it easy to search by date.
lnav is a good solution home computers and small servers. However, if you have a large scale-deployment, we recommend you seek a proprietary solution such as LogDNA or Splunk, software which handles big data originating from multiple servers.
Website: lnav.org
Support: Documentation, GitHub Code Repository
Developer: Timothy Stack and contributors
License: BSD 2-Clause “Simplified” License
lnav is written in C++. Learn C++ with our recommended free books and free tutorials.
Pages in this article:
Page 1 – Introduction / Installation
Page 2 – In Operation
Page 3 – Other Features
Page 4 – Summary
Complete list of articles in this series:
| Excellent Utilities | |
|---|---|
| tmux | A terminal multiplexer that offers a massive boost to your workflow |
| lnav | Advanced log file viewer for the small-scale; great for troubleshooting |
| Paperwork | Designed to simplify the management of your paperwork |
| Abricotine | Markdown editor with inline preview functionality |
| mdless | Formatted and highlighted view of Markdown files |
| fkill | Kill processes quick and easy |
| Tusk | An unofficial Evernote client with bags of potential |
| Ulauncher | Sublime application launcher |
| McFly | Navigate through your bash shell history |
| LanguageTool | Style and grammar checker for 30+ languages |
| peco | Simple interactive filtering tool that's remarkably useful |
| Liquid Prompt | Adaptive prompt for Bash & Zsh |
| Ananicy | Shell daemon created to manage processes’ IO and CPU priorities |
| cheat.sh | Community driven unified cheat sheet |
| ripgrep | Recursively search directories for a regex pattern |
| exa | A turbo-charged alternative to the venerable ls command |
| OCRmyPDF | Add OCR text layer to scanned PDFs |
| Watson | Track the time spent on projects |
| fontpreview | Quickly search and preview fonts |
| fd | Wonderful alternative to the venerable find |
| scrcpy | Display and control Android devices |