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 5. Sysplex considerations 197
5.4 Logical file system support of zFS in z/OS V1R6
In z/OS V1R6 a change is being made to LFS termination of a PFS, such as zFS, to improve
the availability of file systems on the system where a PFS is terminating.
5.4.1 New LFS support for zFS
The old design of PFS termination is that file systems for the terminating PFS, and subtrees
of those file systems, get moved to another system (if locally owned), and then get locally
unmounted and become unavailable on the system where the PFS is terminating. If they
could not be moved, then they become globally unmounted.
The new design is that if the ownership of ...
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