Table 9 DASD Storage Attributes for Target Libraries
(continued)
BLKSIZE
(bytes)
LRECL
(bytes)
RECFM
DSORG
DD Name
1
6,160
80
FB
PO
HPQYEXET
(REXX Exec Library)
6,120
255
VB
PO
HPQYEXVT
(REXX Exec library, variable length
format)
6,160
80
FB
PO
HPQYPNLT
(Panel Library)
6,160
80
FB
PO
HPQYMSGT
(Message Library)
6,160
80
FB
PO
HPQYTABT
(Table Library)
1
The DD name specified in the sample job HPQYK1AL (see
“HPQYK1AL (Allocating Distribution and Target Libraries)”
(page 96)
). The name of each dataset is the one specified in each DD statement. In this manual, a DD-name library
indicates a library type.
About REXX Library
To use Business Continuity Manager, you must have one of the following REXX libraries. Note that
with z/OS V1R9 or later, the REXX alternate library is provided in the standard installation.
•
IBM Library for REXX on zSeries Release 4 (FMID HWJ9140)
•
IBM Library for REXX on zSeries Alternate Library (FMID HWJ9143)
If neither of the above libraries is installed, install the REXX alternate library (FMID HWJ9143,
JWJ9144) from the installation tape or CD-ROM. The MCS for this FMID is included in the
distribution dataset number 1 in
“Datasets Provided on Installation Tape” (page 15)
or the file
number 1 in
“Files Provided on Installation CD-ROM” (page 16)
.
For details about installing the REXX alternate library, see Chapter 6 in the Program Directory for
IBM Library for REXX on zSeries Alternate Library (GI10-3243-01).
Designing Storage
Operating Business Continuity Manager entails calculating the amount of device capacity and
memory that you require and planning accordingly. Device space requirements are affected by
whether your system logger service is on or off.
Required Device Capacity for Business Continuity Manager Log Data
Estimate the amount of Business Continuity Manager log data as follows, according to the log
output destination.
For details about the ISPF log, see the HP StorageWorks P9000 for Business Continuity Manager
Software User Guide.
When System Logger Service is OFF
Table 10 (page 19)
shows the amount of data when logs are output without the system logger
service being used (when
LOGPUT=SAM
).
18
Installing Business Continuity Manager