You are currently using SnapMirror Synchronous (SM-S) to protect a critical workload at your organization and you want to convert the SnapMirror policy from Sync to StrictSync. In this scenario, which procedure allows you to achieve this task?
A.
Modify the existing SnapMirror relationship specifying the StrictSync policy, then re-synchronize it
B.
Recreate the SnapMirror relationship, specifying the StrictSync policy, then promote it
C.
Recreate the SnapMirror relationship, specifying the StrictSync policy, then re-synchronize it
D.
Modify the existing SnapMirror relationship specifying the StrictSync policy, then promote it
Correct Answer = C,
KB included in the reference also confirms C is the correct answer. Here is another KB also confirming; https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.pow-dap%2FGUID-AE2302D3-E489-43FE-B64F-1D351DAC6787.html
Answer does appear to be C
https://docs.netapp.com/us-en/ontap/data-protection/convert-mode-snapmirror-synchronous-task.html
On the link above it states: You cannot modify the policy of a Snapmirror Synchronous relationship to convert its mode.
A
You can convert the mode of a SnapMirror Synchronous relationship from StrictSync to Sync or vice versa.
https://docs.netapp.com/us-en/ontap/data-protection/convert-mode-snapmirror-synchronous-task.html
Modification of the policy is not supported for relationships with a policy of type strict-sync-mirror or sync-mirror. If you want to use a different policy for SnapMirror Synchronous relationships, you need to delete the relationship and create it again with the new policy.
C
Modification of the policy is not supported for relationships with a policy of type strict-sync-mirror or sync-mirror. If you want to use a different policy for SnapMirror Synchronous relationships, you need to delete the relationship and create it again with the new policy.
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