HP XP7 Owner's Manual page 33

Table 1 1 System option modes (continued)
Mode Category
589 External Storage
598 Continuous Access
Journal Z
676 Audit Log
Description
Notes:
1. When DKC emulation type is 2107, this mode is applied in
the case where pair creation in Cnt Ac-S Z – BC Z cascading
configuration in the ICKDSF environment fails with the following
message output.
Message: ICK301 1 1I 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
2107.
Turning this option ON changes the frequency of progress updates
when disconnecting an external volume. of disconnection is
changed.
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 Remote Web
Console (It indicates "-" until just before the completion and
at the last it changes to 100%).
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.
3. SIMs for JNL full (RC=DCE0 and DCE1) on MCU are reported
to the host connected with MCU.
4. SIMs for JNL full (RC=DCE2 and DCE3) on RCU are reported
to the host connected with RCU.
This option is used to set whether an audit log is to be stored onto
the system disk or not.
Mode 676 = ON:
An audit log is stored onto the system disk.
System option modes, host modes, and host mode options
Default MCU/RCU
OFF .
ON .
OFF .
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