This operation enables you to modify the speed and recovery policy of a HyperMetro pair.
Prerequisites
A HyperMetro pair has been successfully configured for the storage system.
Procedure
- Choose Data Protection > Protection Entity > Volume > HyperMetro Pair.
- Click More on the right of the desired HyperMetro pair and select Modify.
- Modify the information about the HyperMetro pair as required. Table 1 describes related parameters.
Table 1 HyperMetro pair parameters
Parameter |
Description |
Speed |
Indicates the data synchronization speed of a HyperMetro pair. The value ranges from 1 MB/s to 1024 MB/s (or 1024 KB/s to 1,048,576 KB/s).
- During initial synchronization, the recommended rate is 100 MB/s or higher.
- During incremental synchronization, if the service is busy, the recommended rate is 0 MB/s to 20 MB/s.
- During incremental synchronization, if the service load is heavy, the recommended rate is 20 MB/s to 70 MB/s.
- During incremental synchronization, if the service is idle, the recommended rate is 100 MB/s or higher.
- The default value is 32 MB/s.
|
Recovery Policy |
Indicates whether the system automatically synchronizes data after a HyperMetro fault is rectified. Possible options are Automatic and Manual.
- Automatic: The previous ongoing tasks automatically resume immediately after the remote replication fault is rectified.
- Manual: The value of Running Status changes to To be synchronized after the remote replication fault is rectified. In this case, you can check the system and then determine whether to resume the previous ongoing tasks manually.
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- Click OK.