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Configure and Customize Dell PowerFlex v3.6.x

PDF

Enable Read Flash Cache for the Protection Domain

Enable Read Flash Cache for the Protection Domain.

About this task

  • When this is enabled at Protection Domain or Storage Pool level, set the RFcache policy at SDS level.

  • When RFcache is enabled at both Protection Domain/Storage Pool and SDS levels, add RFcache devices to the SDS in order to commence caching.

Steps

  1. From the PowerFlex GUI, in the left pane, click Configuration > Protection Domains.
  2. In the right pane, select the relevant Protection Domain check box, and click Modify > Read Flash Cache.
  3. In the Set Read Flash Cache for PD <PD name> dialog box, click Enable for RFcache and select the relevant settings for :
    • Page Size
    • Max IO Size
    • Pass Through Mode
  4. Click Apply.
  5. Verify that the operation completed successfully and click Dismiss.

Results

The Read Flash Cache is enabled for the Protection Domain.

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