Hitachi Virtual Storage Platform, Руководство пользователя и справочник

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Functional and Operational Characteristics
2–37
Hitachi VSP User and Reference Guide
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.
Mode762 = 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.
(1)Universal Replicator for Mainframe.
(2) EXCTG configuration.
(3) Flush suspension with an EXCTG specified is
executed.
(4) 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)
Mode Category Description Default MCU/RCU