# Redirect ALL Terminal Output to a File in Linux

Have you ever found yourself in a situation where you need to save the output of a command in Linux to a file?

Perhaps you want to keep a record of the output for future reference or share it with others. Redirecting output to a file is a simple yet powerful technique that allows you to do just that.

In this article, we'll explore how to redirect all output to a file in Linux, step by step. We'll cover the basics of redirection, the different types of output you can redirect, and some practical examples to help you get started.

By the end of this article, you'll have a solid understanding of how to capture and store output from various Linux commands, making your work more efficient and organized.

### Understanding Output Redirection

In Linux, every command produces output, whether it's text, numbers, or error messages. By default, this output is displayed on the terminal or console.

However, you can redirect this output to a file using special characters called redirection operators. The most commonly used redirection operator is the greater-than symbol (>).

When you place this symbol after a command, followed by a file name, the output of that command is written to the specified file instead of being displayed on the terminal.

### Redirecting Standard Output

The standard output (stdout) is the default output stream for most commands in Linux. It's where you typically see the results of a command displayed in the terminal.

To redirect the standard output to a file, use the greater-than symbol (>) followed by the file name. For example:

```plaintext
ls > file.txt
```

This command will list the contents of the current directory and save the output to a file named "file.txt". If the file doesn't exist, it will be created. If it does exist, its contents will be overwritten.

### Redirecting Standard Error

In addition to standard output, commands in Linux may also produce error messages or warnings. These are called standard errors (stderr) and are typically displayed in the terminal alongside the standard output.

To redirect the standard error to a file, use the greater-than symbol (>) followed by the file name and the number 2 before the greater-than symbol. For example:

```plaintext
ls /non/existent/directory 2> errors.txt
```

This command will attempt to list the contents of a non-existent directory and any error messages generated will be saved to a file named "errors.txt".

### Redirecting Both Standard Output and Standard Error

In some cases, you may want to redirect both the standard output and standard error to the same file. To do this, you can use the "&>" symbol, which is a combination of the greater-than symbol (>) and the ampersand (&). For example:

```plaintext
ls /non/existent/directory &> output_and_errors.txt
```

This command will attempt to list the contents of a non-existent directory, and both the standard output (which will be empty) and the standard error (which will contain the error message) will be saved to a file named "output\_and\_errors.txt".

%[https://linux101.hashnode.dev/how-to-redirect-stderr-to-stdout-effortlessly] 

## Conclusion

In this article, we covered the basics of output redirection in Linux. We learned how to redirect standard output to a file using the greater-than symbol (>), as well as how to redirect standard error using the number 2 before the greater-than symbol (2>).

We also explored how to redirect both standard output and standard error to the same file using the "&>" symbol.

Output redirection is a simple but powerful tool that can help you save and organize the output of various Linux commands. Whether you need to keep a record of a command's output for future reference or share it with others, redirecting output to a file can make your work more efficient and organized.

With the knowledge gained from this article, you're now equipped to redirect output in Linux and take control of your command output like a pro.