Using dd Command to Create 1GB or 10GB Files ls: For listing existing or created file sizes.du: For displaying your Linux system’s disk usage statistics.df: For displaying your Linux system’s free disk space.dd: For file image conversion and copying through cloning/creating/overwriting.
Additionally, you might need the assistance of the following listed commands. We are going to primarily reference the dd command to demonstrate the creation of our large files. It is under such circumstances that we reference system text manipulating commands to create our files. To test its performance and efficiency, you need instant access to a 1GB or 10GB file.
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How to Create a Large File on Linuxīefore we dwell on the HOW, consider this scenario: You have created or you have come across a promising Linux archive utility project/application. Therefore, instead of wasting time populating a file with data to achieve the desired file size, you can achieve this objective with the mastery of a few Linux commands. You might need these files for testing or debugging OS-related functionalities or even projects.įor you to perfectly test or debug anything under Linux, you will need your dummy or sample files to exist in various sizes.
In Linux, you will find the need for dummy or sample files very useful in various operating system scenarios. WHY create large files on a Linux operating system environment? Afterward, HOW do you create large files on a Linux operating system environment? Why Create Large File on Linux Before we dive into the procedural steps needed to create large files in a Linux operating system environment, we must answer the WHY before we dwell on the HOW.