Table 148 (page 334) shows the Host-Discovered Array structure. The prefix for the name of the
Host-Discovered Array structure is one of the following:
• When the YKLOAD command is used for creating the structure:
stem-name-specified-in-STEM-parameter and dad-id
• When the YKSCAN command is used for creating the structure:
stem-name-specified-in-opSTEM-parameter Each REXX variable is preceded by a period (.).
Table 148 Host-Discovered Array Structure
DescriptionREXX variables
Last update IDUpdateIDSNnnnnn
Descriptions added by the userDescription
Storage system serial numberSerialNum
Storage system Model
• XP256
• XP48 or XP512
• XP128 or XP1024
• XP10000 or XP12000
• XP20000 or XP24000
• P9500
Model
Microcode numberMicrocode
Interface versionIFType
Physical DKC serial numberPhysicalSerialNum
1
Logical DKC numberLDKCNum
2
BC keyKey.BC
CA keyKey.CA
CAJ keyKey.CAJ
TCA keyKey.TCA
Non Gen'ed function flag
• 0: Not a Non Gen'ed DAD ID
• 1: Non Gen'ed DAD ID
NGDADIDEnable
One of the storage system IDs of a CUSSIDCUxx
3
Device numberDevnCCAxx
4
Volume serial numberVolser
Storage system IDSSID
External volume information
• Y: External volume
• N: Not an external volume
External
5
334 Data Objects
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