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 6. Performance and tuning 275
3 = backlevel data or no data from zFS interface
ERB945I – No aggregate found
Within the current report interval, RMF did not detect any zFS data for the aggregate.
6.12 New RMF PM resources and metrics
zFS support introduces new resources and metrics, as illustrated in Figure 6-19, that can be
used by the RMF PM client.
Figure 6-19 New RMF PM resources and metrics
6.13 RMF migration and coexistence considerations
With z/OS V1R7, RMF by default gathers the zFS activity data. You can suppress the
gathering of zFS data by specifying the new Monitor III gatherer option NOZFS.
6.14 zFS performance and other parameter ...
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