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3-62 Chapter 3 Preparing for Universal Replicator z/OS Operations
Hitachi Universal Replicator for IBM /OS User’s Guide
More than one TagmaStore USP/NSC can be connected to LDKC00 of USP V.
Note: There are only two LDKCs for the current version, which are LDKC00 and
LDKC01. LDKC01 and TagmaStore USP/NSC cannot be connected.
Note: The steps to configure a logical path between USP V and TagmaStore
USP/NSC is the same with the steps to set logical paths between volumes of
USP V. For detailed information about the steps to configure logical paths, see
Chapter 5.
TagmaStore USP/NSC
LDEV
USP V
Logical path
・・・
LDEV
LDKC00
・・・
LDEV
LDKC01
・・・
LDEV
LDEV
LDEV
Figure 3-34 LDKC00 that Can Configure Logical Path Between USP V
Volume Pair that Can Create Pairs
When you execute remote copy by connecting USP V with TagmaStore
USP/NSC, only the volumes of LDKC00 is the volumes of USP V that can be
used as the volume pair of URz. The CU:LDEV number of LDKC00 takes
between 00:00 to 3F:FF.
Note: 16,384 volumes of LDKC00 (The CU:LDEV number is between 0000 to
3FFF) can be used as volume pairs or remote command devices in the current
version.