Table 7-7
Descriptions of parameters for setting the replication attributes
Parameter Name
Value Range
Parameter Description
Replication Mode
Synchronize or
Asynchronize
Replication mode.
l
Synchronize
: Data from
the AS is written to the
production center and the
disaster recovery center at
the same time. A write
operation is complete only
when data is fully written
to the disaster recovery
center.
l
Asynchronize
: A write
operation is complete when
data from the AS is fully
written to the production
center (not fully written to
the disaster recovery
center).
DCM Storage Type
Specify or Auto
DCM storage method.
l
Specify
: When the SRL is
going to overflow, the
system blocks IO from the
host.
l
Auto
: The system allows
an SRL overflow. After the
overflow, data changes are
recorded through the DCM
bitmap.
Transport Protocol
UDP or TCP
Transport protocol used for
remote replication.
Data Delay Processing Mode Continue or Stop
Processing mode for data
delay.
If
Continue
is selected, When
the value of
Minimal Delay
Limit
is exceeded, the
replication does not stop. If
Stop
is selected, When the
value of
Minimal Delay
Limit
is exceeded, the
replication stops.
OceanStor VIS6000 Series Virtual Intelligent Storage
System
Initial Configuration Guide
7 Configuring the Data Replication Function
Issue 08 (2010-05-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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