For the NetApp Open Replication feature, you need to create a relationship.
The type of relationship that you create depends on the type of copy that you want to use.
Type of copy to use |
Type of relationship to create |
---|---|
Vault/replica copy |
|
Mirror copy |
|
To configure the relationships, use either the commands in the following procedure or the NetApp OnCommand System Manager Web Interface.
Before You Begin
Verify that both the source volume and the target volume meet the following conditions:
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Are the same size
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Use the same volume language
Procedure
Type the following commands on the destination storage virtual machine (that is, the Vserver).
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To create a destination volume, type the following command:
volume create -vserver destination SVM name -volume volume name -aggregate aggregate name -size size of volume -state online -type DP -language volume language -space-guarantee none -snapshot-policy none
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For each volume that is going to be replicated, create one of the following relationships:
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To create a SnapVault relationship, type the following command:
snapmirror create -type
XDP-policy $[XDPDefault] -source-path $[Source SVM]:$[Source Volume] -destination-path $[Destination SVM]:$[Destination Volume]
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To create a SnapMirror relationship on ONTAP versions earlier than 9.3, type the following command:
snapmirror create -type DP -policy DPDefault -source-path Source SVM:Source Volume -destination-path Destination SVM:Destination Volume
Note
Starting on ONTAP 9.3 and later, by default, all relationships are of type XDP.
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To create a MirrorVault relationship, type the following command:
snapmirror create -type XDP –policy Snapmirror policy with policy type mirror-vault -source-path Source SVM:Source Volume -destination-path Destination SVM:Destination Volume
Note
Starting ONTAP 9.5 and later, the -type and -policy fields are optional when creating a MirrorVault relationship.
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To create a Version Flexible Mirror relationship, do one of the following:
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On ONTAP versions 9.3 and later, type the following command
snapmirror create –policy Snapmirror policy with policy type async-mirror -source-path Source SVM:Source Volume -destination-path Destination SVM:Destination Volume
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On ONTAP versions earlier than 9.3, type the following command:
snapmirror create -type XDP –policy Snapmirror policy with policy type async-mirror -source-path Source SVM:Source Volume -destination-path Destination SVM:Destination Volume
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-
Note
To verify the snapmirror policy type, type the following command:
snapmirror policy show -fields policy, type
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To initialize the relationship, type the following command:
snapmirror initialize -destination-path Destination SVM:Destination Volume
Results
The relationship is created on the target NetApp array and accessible from the source array.