Quick Tip

Taming Terminal Noise: Unified Logging with `2>&1`

Challenge: When running commands or scripts that produce both standard output (stdout) and error output (stderr), it can be difficult to analyze and log them consistently. You might want to capture both in a single file for easier debugging or monitoring.

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

your_command &> output.log

Why it works: The `&>` operator is a shorthand for redirecting both stdout and stderr to a file. The `2>` redirects file descriptor 2 (stderr), and the `&1` tells it to send it to the same place as file descriptor 1 (stdout). This effectively merges both streams into the `output.log` file.

Pro-Tip: For more granular control, you can redirect stderr to a separate file like this: your_command > stdout.log 2> stderr.log

Linux Tips & Tricks | © ngelinux.com | 5/29/2026