Disabling Protection for Secondary Resources

When the remote device needs to take over services, disable protection for secondary resources to make resources readable and writable. Therefore, write data services can be provided for upper-layer services. At this time, roles of the primary and secondary directories in a remote replication pair stay unchanged but primary resources cannot synchronize data to secondary resources.

Prerequisites

Running Status and Secondary Resource Data Status of the remote replication pair support protection disablement. Table 1 shows in which status protection for secondary resources in a remote replication pair can be disabled.

Table 1 Status requirements for disabling protection for secondary resources in a remote replication pair

Running Status of a Remote Replication Pair

Secondary Resource Data Status

Protection Disablement Supported or Not

Normal

Any status

×

Split

Consistent

Interrupted (link down)

Consistent

√ (can be performed only on the secondary storage system.)

Interrupted (link up)

Any status

×

To be recovered

Any status

×

Synchronizing

Any status

×

Invalid

Any status

×

√: Supported

×: Not supported

Procedure

  1. Choose Data Protection > Block Protection > Remote Replication Pair.
  2. Click More on the right of the desired remote replication pair and select Disable Protection for Secondary Resource.