Huawei OceanStor 2000 V3 Series Features Manual page 132

OceanStor V3 Series
HyperMetro Feature Guide for File
relationships are established, the quorum server and preferred site mechanism determine
which site continues to provide services if a disaster occurs.
Prerequisites
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Context
This operation is performed on the local storage system only.
Procedure
Step 1 Log in to DeviceManager.
Step 2 Choose
Step 3 Click the HyperMetro Pair tab.
The HyperMetro Pair management page is displayed.
Step 4 Click Create.
The Create HyperMetro Pair Wizard dialog box is displayed.
Step 5 Select File System in Resource Type and specify HyperMetro vStore Pair in which a NAS
HyperMetro pair is to be created. Click Next.
Step 6 Select the local file systems for the HyperMetro pair in Available Local Resources. Then
click Automatically Added to Pair List.
The names of a local file system and a remote file system must be the same. Click Automatically Added to
Pair List. The storage system automatically selects the remote file system that shares the same name with the
local file system in Available Remote Resources.
Step 7 Click Next.
Step 8 Set the data synchronization properties for the HyperMetro pair.
parameters.
Issue 05 (2018-01-30)
The local and remote devices work normally and correctly communicate with each other.
These devices must support the HyperMetro feature.
A HyperMetro vStore pair has been created.
The names of the primary and secondary files must be the same. The secondary file
system must be newly created, that is, files, directories, snapshots, quota trees, and
quotas are not created in the secondary file system. You are advised to set the same
capacity for the primary and secondary file systems. If the reserved space of snapshots or
SmartDedupe and SmartCompression are configured for a file system, the available
space of the file system will be affected. If the available capacity of the secondary file
system is smaller than that of the primary file system, the HyperMetro pair will be
disconnected during data synchronization due to insufficient space of the secondary file
system.
Data Protection >
NOTE
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HyperMetro > HyperMetro Pair.
4 Configuration
Table 4-22 describes related
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