How Do You Redirect a Unix Error?
Contents

How do I redirect errors in Linux?

To redirect stderr as well, you have a few choices:

  1. Redirect stdout to one file and stderr to another file: command > out 2>error.
  2. Redirect stdout to a file ( >out ), and then redirect stderr to stdout ( 2>&1 ): command >out 2>&1.

How do I redirect in Unix?

Summary

  1. Each file in Linux has a corresponding File Descriptor associated with it.
  2. The keyboard is the standard input device while your screen is the standard output device.
  3. “>” is the output redirection operator. “>>” …
  4. “<” is the input redirection operator.
  5. “>&”re-directs output of one file to another.

2 мар. 2021 г.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.

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