126z/OS Distributed File Service zSeries File System Implementation z/OS V1R11
Figure 3-8 Creating and formatting the compatibility mode aggregate
3.2.2 Copying the HFS root data into the zFS file system
To copy the HFS root we used the JCL shown in Figure3-9. It took approximately 10 minutes
to copy about 2,000 MB of data. Because there were many file systems mounted on the root,
which included many mount points that had to be skipped during the copy, it was then
necessary to create these missing directories afterwards.
Figure 3-9 Job to copy the HFS root to the zFS root
To recreate the missing directories, we created another REXX procedure named ...
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.