Enabling Protection For Secondary Resource Of Consistency Groups - Huawei OceanStor V3 Series Features Manual

OceanStor V3 Series
Remote Replication Feature Guide for Block
Procedure
Step 1 Log in to DeviceManager.
Step 2 Choose
Consistency Group.
Step 3 Right-click the desired consistency group and choose Primary/Secondary Switchover.
The security alert dialog box is displayed.
Step 4 Confirm the primary/secondary switchover operation.
1.
2.
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7.6 Enabling Protection For Secondary Resource Of
Consistency Groups
This operation enables protection for secondary resource of all remote replication pairs in
consistency group, and the data of secondary resource cannot be written to ensure the security
of the data from the secondary resource.
Prerequisites
Based on Running Status of a consistency group and Secondary Resource Data Status of
the remote replications added to the consistency group, determine whether protection for the
secondary resource can be enabled for the consistency group, as shown in
Table 7-7 Status requirements for enabling protection for secondary resource
Pair Running Status
Normal
Split
Interrupted (Link down)
Interrupted (Link up)
To be recovered
Synchronizing
Invalid
√: Able to operate.
×: Unable to operate.
Issue 06 (2018-01-30)
Data Protection >
Carefully read the contents of the dialog box, and click OK for confirmation.
The Success dialog box is displayed indicating that the operation is successful.
Click OK to complete the primary/secondary switchover.
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Remote Replication > Remote Replication
Secondary Resource
Data Status
Any status
Consistent
Consistent
Any status
Any status
Any status
Any status
7 Managing Consistency Groups
Table 7-7.
Enabling Protection for
Secondary Resource
×
√
√ (Operate on remote
device)
×
×
×
×
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