Since the book is out of print and considered a classic technical text, you can find it through the following channels:

On Reddit’s r/linuxadmin and r/DataHoarder, the "Moshe Bar PDF" is often mentioned as a "lost classic." User comments include:

"It is dense. It is outdated. But when you hit a corruption issue in ext4, you will thank Moshe Bar."

Detailed guidance is provided on Logical Volume Manager (LVM) and software RAID configurations, which were revolutionary for Linux server scalability at the time.