Huawei OceanStor 2000 V3 Series Features Manual page 101

OceanStor V3 Series
HyperMetro Feature Guide for Block
Issue 05 (2018-01-30)
Keyword and
Parameter
primary_array_id=ID
vlun_id={ ID |
ID1,ID2... | ID1-ID2 }
Instruction for Use
This command is used to set the HyperMetro working mode of storage arrays and
virtual LUNs. For example:
To set the HyperMetro working mode of an array to priority and specify the
n
ID of the preferred storage array to 0, run set hypermetro
workingmode=priority primary_array_id=0.
To set the HyperMetro working mode of virtual LUN 0 to balance and specify
n
array 0 as the storage array where the first slice section resides, run set
hypermetro workingmode=balance primary_array_id=0 vlun_id=0.
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Description
ID of the preferred
storage array. The ID is
allocated by UltraPath.
The storage array in the
data center in which the
application hosts reside
is selected.
Run the command to
obtain the ID of the
storage array:
Linux: upadmin
n
show array
Windows/AIX/
n
Solaris: upadm show
array
NOTE
When workingmode
n
is set to priority, the
value of the parameter
indicates the storage
array to which I/Os are
preferentially
delivered.
When workingmode
n
is set to balance, the
value of the parameter
indicates the storage
array where the first
slice section resides.
ID of a virtual
HyperMetro LUN. The
ID is allocated by
UltraPath.
Run show vlun
type=hypermetro to
obtain the ID of a virtual
HyperMetro LUN.
4 Configuration
Default Value
None
NOTE
Mapping relationship
between application hosts
and storage arrays:
If the preferred storage
n
array is configured for
all application hosts in
data center A, select
storage array A.
If the preferred storage
n
array is configured for
all application hosts in
data center B, select
storage array B.
None
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