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MySQL NDB Cluster 7.3-7.4
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MySQL NDB Cluster 7.3-7.4  /  ...  /  Restoring to a different number of data nodes

5.22.2 Restoring to a different number of data nodes

It is possible to restore from an NDB backup to a cluster having a different number of data nodes than the original from which the backup was taken. The following two sections discuss, respectively, the cases where the target cluster has a lesser or greater number of data nodes than the source of the backup.