Mode
Category
Description
Default
MCU/RCU
548
TrueCopy for
Mainframe,
Universal
Replicator for
Mainframe, or
ShadowImage
for Mainframe
from BCM
This option prevents pair operations of TCz, URz, or SIz via
Command Device online.
Mode 548 = ON:
Pair operations of TC for z/OS, UR for z/OS, or SI for z/OS
via online Command Device are not available. SSB=0x64fb
is output.
Mode 548 = OFF:
Pair operations of TC for z/OS, UR for z/OS, or SI for z/OS
via online Command Device are available. SIM is output.
Notes:
1.
When Command Device is used online, if a script
containing an operation via Command Device has
been executed, the script may stop if this option is
set to ON. As described in the BCM user’s guide, the
script must be performed with Command Device
offline.
2.
This option is applied to operations from BCM that is
operated on MVS.
556
Open
Prevents an error code from being set in the 8 - 11th bytes
in the standard 16-byte sense byte.
Mode 556 = ON:
An error code is not set in the 8 - 11th bytes in the
standard 16-byte sense byte.
Mode 556 = OFF (default):
An error code is set in the 8 - 11th bytes in the standard
16-byte sense byte.
OFF
MCU/RCU
561
ShadowImage,
Universal Volume
Manager
Allows Quick Restore for external volumes with different
Cache Mode settings.
Mode 561 = ON:
Quick Restore for external volumes with different Cache
Mode settings are prevented.
Mode 561 = OFF (default):
Quick Restore for external volumes with different Cache
Mode settings are allowed.
OFF
MCU/RCU
573
TrueCopy for
Mainframe
ShadowImage
for Mainframe
For the DKU emulation type 2105/2107, specifying the
CASCADE option for the ICKDSF ESTPAIR command is
allowed.
Mode 573 = ON:
The ESTPAIR CASCADE option is allowed.
Mode 573 = OFF (default):
The ESTPAIR CASCADE option is not allowed. (When
specified, the option is rejected.)
OFF
MCU/RCU
The unit where
TCz and SIz in
a cascading
configuration
use the same
volume
System option modes
147
Hitachi Virtual Storage Platform G1000, G1500, and Virtual Storage Platform F1500 Hardware Guide