IBM V7000 Introduction And Implementation Manual page 451

Stopping a stand-alone Remote Copy relationship
The Remote Copy relationship can be stopped by selecting the relationship and clicking Stop
from the Actions drop-down menu (Figure 9-91).
Figure 9-91 Stop Remote Copy relationship
Allow secondary read/write access, if required, and click Stop Relationship (Figure 9-92).
Figure 9-92 Option to allow secondary read/write access
After the stop completes, the state of the Remote Copy relationship is changed from
Consistent Synchronized to Idling (Figure 9-93). Read / write access to both volumes is now
allowed.
Figure 9-93 Remote Copy relationship stop completes
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Chapter 9. IBM Flex System V7000 Storage Node Copy Services