Quick Tip

Tame 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 manage and analyze them separately, especially when redirecting output to a file.

The Solution: Redirect both stderr and stdout to a single file simultaneously using the `2>&1` construct.

your_command_here &> output.log

Why it works: The `&>` operator is a shorthand for `> output.log 2>&1`. It redirects both file descriptor 1 (stdout) and file descriptor 2 (stderr) to the specified file `output.log`, ensuring all output is captured in one place.

Pro-Tip: You can also achieve this by explicitly redirecting stdout first and then stderr: your_command_here > output.log 2>&1. This explicit form is often more readable and portable across different shell versions.

Linux Tips & Tricks | © ngelinux.com | 6/22/2026