file splitting

The article discusses using the `dd` command to split files into fixed-size chunks in Linux when `split` is unavailable. It explains the importance of specifying the correct byte size, counts, and offsets with `dd` to manage file data accurately in loops for different chunks. Examples of Bash scripts are provided to demonstrate how to split files and extract specific portions efficiently. The piece emphasizes `dd`'s versatility and caution to avoid data loss.

The article explains how to use the `split` command in Linux Bash to divide large files into smaller chunks based on byte sizes. It covers basic usage with options like `-b` for byte boundaries, setting a prefix for output files, and customizing suffixes. It also includes a guide on installing `split` across different Linux distributions and highlights the command's benefits for data processing and backups.