162z/OS Distributed File Service zSeries File System Implementation z/OS V1R11
4.1 Backup file system
You can make a clone of a zFS file system. The zFS file system that is the source file system
for the clone is referred to as the read-write file system. The zFS file system that is the result
of the clone operation is called the backup file system. The backup file system is a read-only
file system and can only be mounted as read-only. You can create a backup file system for
every read-write file system that exists.
4.1.1 Create a file system clone
The aggregate containing the read-write file system to be cloned must be attached. You
create a ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.