Huawei OceanStor 5500 V3 - Page 174

Parameter Description Example Value
Recovery Policy A recovery policy
determines whether the
system automatically
synchronizes data after a
HyperMetro fault is
rectified.
l Automatic: The system
automatically
synchronizes data.
l Manual: The
synchronization
operation must be
performed manually.
[Example]
Automatic
Speed Speed of data
synchronization between the
primary resource and
secondary resource. Possible
values are Low, Medium,
High, and Highest.
[Example]
High
Start Time Time when data
synchronization for a
HyperMetro starts.
[Format]
YYYY-MM-DD hh:mm:ss
UTC+hh:mm
[Example]
2014-05-30 16:51:32 UTC
+08:00
End Time Time when data
synchronization for a
HyperMetro ends.
[Format]
YYYY-MM-DD hh:mm:ss
UTC+hh:mm
[Example]
2014-05-30 20:51:32 UTC
+08:00
Isolation Switch After the Isolation Switch
is turned on, the system will
suspend the HyperMetro
pair when the difference
between the write I/O
latency of the two storage
arrays is greater than the
isolation switch. The storage
array with the longer write
I/O latency will stop
providing services.
[Example]
Disabled
----End
OceanStor V3 Series
HyperMetro Feature Guide for File
5 Management
Issue 05 (2018-01-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
166