Quick Tip

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

Challenge: When running commands or scripts, you often get both standard output (stdout) and standard error (stderr) messages. If you want to capture all of this output into a single log file, it can be a manual process of redirecting both streams separately or combining them after the fact.

The Solution: Redirecting stderr to stdout before redirecting to a file is a simple yet powerful technique.

your_command_here &> output.log

Why it works: The `&>` operator is a shorthand that redirects both stdout and stderr to the specified file. This ensures that all messages, whether informational or error-related, are captured in one place for easier analysis.

Pro-Tip: For more granular control, you can use `2>&1` which explicitly redirects file descriptor 2 (stderr) to file descriptor 1 (stdout) before piping or redirecting. For example: `your_command_here 2>&1 | less`

Linux Tips & Tricks | © ngelinux.com | 5/24/2026