Title: Refactor swapfile creation method to eliminate fallocate usage

[bscriver123]

Proposed Changes

This pull request addresses the issue of using fallocate to set up a swapfile, which is considered risky. The proposed changes involve removing the usage of fallocate for creating a swapfile and implementing a safer method for setting up swap space.

Details

• Removed the usage of fallocate for creating a swapfile.
• Implemented a safer method for setting up swap space.
• Ensured that the swapfile setup follows best practices for security and reliability.

Resolution

By implementing these changes, we mitigate the risk associated with using fallocate to set up a swapfile and ensure a more secure and stable system configuration.