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 241
Figure 5-74 zFS initialization messages
5.10 zFS sysplex migration scenarios
When migrating to z/OS V1R11, there are special considerations for the new support when
previous levels of z/OS are in the same sysplex as the V1R11 system. This is an important
change with zFS when accessing, opening, and working with aggregates in z/OS V1R11.
This is why administrators cannot force a reopen of an aggregate by moving it to another
system. However, the UNIX unmount (remount) samemode function can used to perform this
and other tasks. Refer to 5.10.6, “Exploiting the UNIX Unmount (Remount) samemode” on
page 254 for ...
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