February 2010
Intermediate to advanced
460 pages
16h 22m
English
book
z/OS Distributed File Service zSeries File System Implementation z/OS V1R11
by Paul Rogers, Robert Hering
Content preview from z/OS Distributed File Service zSeries File System Implementation z/OS V1R11
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Chapter 3. Migrating to zFS 125
Figure 3-6 JCL to use pax for copying a directory structure
The job output of a successful run is shown in Figure 3-7.
Figure 3-7 Job output messages provided by the JCL
3.2 Moving the HFS root to zFS
In z/OS V1R3, you can run the z/OS UNIX environment with the root file system, or the
version file system in case of sysplex sharing, as a zFS root instead of an HFS root.
3.2.1 Creating a compatibility mode aggregate
We determined the number of blocks used and available in the HFS root file system and then
decided how to create the new zFS file system to be large enough to have about the same
size as the HFS. We used ...
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