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How To gzip multiple files into one file in Ubuntu?

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In the world of Ubuntu and Linux, compressing files is a common task. One of the most used methods to compress files is using gzip. In this article, we will guide you on how to gzip multiple files into one file in Ubuntu.

Quick Answer

To gzip multiple files into one file in Ubuntu, you can use the combination of the tar and gzip commands. First, create a tar archive of the files using the tar -cvf command. Then, gzip the tar archive using the gzip command. This will compress all the files into one gzip file.

Understanding gzip

Before we delve into the steps, let’s first understand what gzip is. gzip stands for GNU zip, a file format and a software application used for file compression and decompression. It’s most commonly used in Unix and Linux systems.

Combining Files with tar

gzip itself can only compress a single file. To compress multiple files into one, we first need to combine these files using the tar command. tar, which stands for Tape Archive, is a commonly used command to create archives in Unix-based systems.

Step-by-Step Guide to gzip Multiple Files into One

Step 1: Creating a tar Archive

The first step is to create a tar archive of the files you want to gzip. Here is the command to do so:

tar -cvf archive.tar file1 file2 file3

In this command:

  • c stands for create. It creates a new archive.
  • v stands for verbose. It lists the files processed.
  • f stands for file. It allows you to specify the name of the archive. Here, we’re naming our archive archive.tar.
  • file1 file2 file3 are the files you want to include in the archive. Replace these with your actual file names.

Step 2: Gzipping the tar Archive

After creating the tar archive, the next step is to gzip the archive. Here is the command to do so:

gzip archive.tar

This command will compress the archive.tar file using gzip and create a compressed file called archive.tar.gz.

Step 3: Verifying the gzip File

To ensure that your files have been successfully gzipped, you can use the ls command to list the files in the directory:

ls

You should see archive.tar.gz in the list of files, which is your gzipped file containing all the original files.

Conclusion

In this article, we’ve learned how to gzip multiple files into one file in Ubuntu. This is a handy skill to have when dealing with large amounts of data or when you need to send multiple files over the network. Remember, the key is to first create a tar archive of the files, and then gzip that archive. Happy gzipping!

What is the difference between `gzip` and `tar`?

gzip is a file compression utility that compresses a single file, while tar is a command used to create archives by combining multiple files into one.

How do I install `gzip` in Ubuntu?

gzip is usually pre-installed in Ubuntu. However, if it’s not installed, you can install it by running the command sudo apt-get install gzip.

Can I gzip directories instead of individual files?

No, gzip can only compress individual files. If you want to compress directories, you can use the tar command with the gzip option, like tar -cvzf archive.tar.gz directory/.

How do I extract a gzipped file?

To extract a gzipped file, you can use the gunzip command followed by the filename, like gunzip archive.tar.gz. This will decompress the file and create a tar archive.

How can I check the size of a gzipped file?

You can use the ls command with the -lh option to display the file size in human-readable format, like ls -lh file.gz. The output will show the size of the gzipped file.

Can I compress files in a different directory?

Yes, you can specify the path of the files you want to compress when creating the tar archive. For example, tar -cvf archive.tar /path/to/files/ will create a tar archive of files located in the specified directory.

How do I extract specific files from a gzipped tar archive?

You can extract specific files from a gzipped tar archive by using the tar command with the -x option followed by the file names or patterns you want to extract, like tar -xvf archive.tar.gz file1 file2.

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