March 2003
Intermediate to advanced
282 pages
9h 13m
English
book
IMS in the Parallel Sysplex Volume I: Reviewing the IMSplex Technology
by Jouko Jantti, Juan Jesœs Iniesta Mart’nez, Knut Kubein, Bill Stillwell, Gary Wicks
Content preview from IMS in the Parallel Sysplex Volume I: Reviewing the IMSplex Technology
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Chapter 4. Additional data sharing facilities 87
Figure 4-9 DEDB VSO AREA structure relationships
In Figure 4-9 both IMSA and IMSB have expressed interest in control interval 100 and both
have valid images within the local private buffers. Figure 4-9 also indicates that IMSB has
updated control interval 10, causing a buffer invalidate in IMSA which is reflected in IMSAs
local cache vector table, vector index, and the CF cache structure directory entry.
4.2.3 IMS Version 8 additional Coupling Facility support for SVSO
Fast Path has been enhanced for IMS Version 8 so that shared DEDB VSO databases are
also able to exploit the following Coupling Facility ...
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