Mode
Category
Description
Default
MCU/RCU
Notes:
1.
When DKC emulation type is 2105/2107, this mode is
applied in the case where pair creation in TCz – SIz
cascading configuration in the ICKDSF environment
fails with the following message output.
Message: ICK30111I DEVICE SPECIFIED IS THE
SECONDARY OF A DUPLEX OR PPRC PAIR
2.
The CASCADE option can be specified in the TSO
environment also.
3.
Although the CASCADE option can be specified for
the ESTPAIR command, the PPRC-XD function is not
supported.
4.
Perform thorough pre-check for any influence on
GDPS/PPRC.
5.
The SOM must be enabled only when the CASCADE
option is specified for the ESTPAIR command for the
DKC emulation type 2105/2107.
589
Universal Volume
Manager
Turning this option ON changes the frequency of progress
updates when disconnecting an external volume.
Improvement in destaging to the pool by achieving
efficient HDD access.
Mode 589 = ON:
For each external volume, progress is updated only when
the progress rate is 100%.
Mode 589 = OFF (default):
Progress is updated when the progress rate exceeds the
previous level.
Notes:
1.
Set this option to ON when disconnecting an external
volume while the specific host IO operation is online
and its performance requirement is severe.
2.
Whether the disconnecting status for each external
volume is progressed or not cannot be confirmed on
Device Manager - Storage Navigator (It indicates “-
“until just before the completion and at the last it
changes to 100%).
OFF
598
Universal
Replicator for
Mainframe
This mode is used to report SIMs (RC=DCE0 to DCE3) to a
Mainframe host to warn that a URz journal is full.
Mode 598 = ON:
SIMs (RC=DCE0 to DEC3) to warn that a JNL is full are
reported to SVP and the host.
Mode 598= OFF (default):
SIMs (RC=DCE0 to DEC3) to warn that a JNL is full are
reported to SVP only.
Notes:
1.
This mode is applied if SIMs (RC=DCE0 to DCE3)
need to be reported to a Mainframe host.
2.
The SIMs are not reported to the Open server.
ON
148
System option modes
Hitachi Virtual Storage Platform G1000, G1500, and Virtual Storage Platform F1500 Hardware Guide