HP P9000, Справочное руководство

Страница: 307 / 399

NOTE: In the scope of the copy group, the prefix of the file names should be same.
Dataset Formats and Required Disk Capacity for the Configuration File
This section describes the dataset formats and required disk capacity for the configuration file.
Table 142 (page 307) describes the meaning of the symbols used in the formulas of this section.
Table 142 Meaning of the Symbols Used in the Formulas
Meaning Symbol
Number of copy groups included in the copy group definition file A
Number of copy pairs included in the copy group definition file B
Size to be increased when the EXCTG attribute is defined.
For details about formulas used for calculating the size to be increased, see
Table 145 (page 308) .
C
Size to be increased when the
YKSTORE
command is used in a script.
For details about formulas used for calculating the size to be increased, see
Table 145 (page 308) .
D
Number of volumes included in the disk configuration definition file E
Number of routes included in the route list definition file F
Number of command devices included in the route list definition file G
Number of command devices included in the command device definition file H
Total number of inter-CU logical paths and inter-DKC logical paths that are included in
the path set definition file I
Number of digits in the number of copy pairs included in the copy group definition file J
The configuration file dataset formats are listed in Table 143 (page 307) .
Table 143 Configuration File Dataset Format
BLKSIZE(bytes) LRECL RECFM DSORG Type of the configuration file
4,096 256 VB PS Copy group definition file
4,096 256 VB PS Disk configuration definition file
4,096 256 VB PS Route list definition file
4,096 256 VB PS Command device definition file
4,096 256 VB PS Path set definition file
NOTE: The configuration files are only for reference. If the configuration files are changed, correct
operation cannot be guaranteed.
Table 144 (page 308) describes the required disk space for the configuration file. When you estimate
the disk capacity, also consider the need to create backup files, and secure space that is at least
twice the size of the required disk capacity.
Dataset Formats and Required Disk Capacity for the Configuration File 307