Mode
Category
Description
Default
MCU/RCU
Output is enabled.
Notes:
1.
Mode 757 applies to the sites where outputting the
In-band audit logs is not needed.
2.
When this option is set to ON
•
There is no access to SM for the In-band audit
logs, which can avoid the corresponding
performance degradation.
•
SM is not used for the In-band audit logs.
3.
If outputting the In-band audit log is desired, set this
mode to OFF.
762
Universal
Replicator for
Mainframe
This mode enables to settle the data to RCU according to
the time stamp specified in the command when a Flush
suspension for an EXCTG is performed from BCM.
Mode 762 = ON:
The data is settled to RCU according to the time stamp
specified in the command.
Mode 762 = OFF (default):
The data is settled to RCU according to the time stamp
that RCU has received.
Notes:
1.
This mode is applied under the following conditions.
•
Universal Replicator for Mainframe.
•
EXCTG configuration.
•
Flush suspension with an EXCTG specified is
executed.
•
BCM is installed on the host where the time
stamping function is available.
•
(In the case of multiple-host configuration,
SYSPLEX timer is available on the system)
2.
If this mode is set to ON while the BCM does not
exist in the environment where the time stamping
function is available (In the case of multiple-host
configuration, SYSPLEX timer is available on the
system), the pair status may not become Suspend
after Flush suspension for an EXCTG.
3.
Do not set this mode to ON if the BCM does not exist
in the environment where the time stamping function
is available (In the case of multiple-host
configuration, SYSPLEX timer is available on the
system).
OFF
RCU
(On RCU side,
consideration in
Takeover is
required for
setting)
769
TrueCopy
TrueCopy for
Mainframe
Universal
Replicator
Universal
Replicator for
Mainframe
This mode controls whether the retry operation is executed
or not when a path creation operation is executed.
(The function applies to both of CU FREE path and CU
single path for Open and Mainframe).
Mode 769 = ON:
The retry operation is disabled when the path creation
operation is executed (retry operation is not executed).
OFF
MCU and RCU
System option modes
157
Hitachi Virtual Storage Platform G1000, G1500, and Virtual Storage Platform F1500 Hardware Guide
Содержание F1500
Страница 12: ...12 Preface Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 50: ...50 Introduction Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 106: ...106 Site preparation Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 120: ...120 Troubleshooting Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 132: ...132 Specifications Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 182: ...182 System option modes Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 204: ...204 Glossary Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 207: ...Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...