Quick Tip

Tame Your Terminal: Unified Logging with `2>&1`

Challenge: When debugging or monitoring applications, you often need to capture both standard output (stdout) and standard error (stderr) for a complete picture. Manually redirecting them separately can be cumbersome.

The Solution: Use the `2>&1` redirection operator to combine stderr into stdout.

your_command &> combined_output.log

Why it works: The `&>` operator is a shorthand that redirects both stdout (file descriptor 1) and stderr (file descriptor 2) to the specified file. This ensures that all output from your command is captured in a single, convenient log file.

Pro-Tip: For older shells or for more explicit control, you can use your_command > combined_output.log 2>&1. The order matters here: first redirect stdout, then redirect stderr to where stdout is already going.

Linux Tips & Tricks | © ngelinux.com | 6/16/2026