To create Thin Image (TI) snapshots with cascade mode, enable the cascade mode and provide a Dynamic Provisioned (DP) pool.
Before You Begin
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Thin Image (TI) snapshots that were created without cascade mode cannot co-exist with snapshots in cascade mode. Read Considerations About Cascade Mode for the Instant Clone Feature on Hitachi Vantara.
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Make sure that the pool that you are going to specify is not a dynamic tiering (DT) pool.
Procedure
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From the Command Center navigation pane, go to Manage > Infrastructure.
The Infrastructure page appears.
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Click Arrays.
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On the Arrays page, in the Name column, select the Hitachi Vantara.
The Overview page of the array appears.
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Under Configuration tab, in the Snap configurations tile, click Edit
.The Edit configuration dialog box appears.
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In the Edit configuration dailog box, do the following:
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Move the Enable cascade mode for Instant Clone support toggle key to the right.
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In the DP pool to be used for S-VOLs (CCI engines) box, enter a DP pool.
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Click Submit.