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SmartCache Feature Guide

OceanStor V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 18500 V5, and 18800 V5 storage systems. It describes the implementation principles and application scenarios of the SmartCache feature. Also, it explains how to configure and manage SmartCache.
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Adding a LUN

Adding a LUN

This operation enables you to add a LUN for a SmartCache partition to improve the read performance of the LUN.

Prerequisites

Before adding a LUN into the SmartCache partition, ensure that the SmartCache pool of owning controller of this LUN has SSDs. The Total Capacity of SmartCache pool is not 0 means this pool has SSDs.

Context

The LUN to be added must belong to the same engine as its SmartCache partition.

Procedure

  1. Log in to DeviceManager.
  2. Choose Provisioning > Resource Performance Tuning > SmartCache > SmartCache Partition.
  3. Go to the Add LUN dialog box.

    1. In the upper part of the left function pane, select the SmartCache partition to which you want to add a LUN.
    2. Choose More > Add LUN.

      The Add LUN dialog box is displayed.

    NOTE:

    Alternatively, you can right-click the SmartCache partition and choose Add LUN.

  4. Select the LUN that you want to add.

    In the Available LUNs list, select the LUN that you want to add to the SmartCache partition and click to add the LUN to the Selected LUNs list.

  5. Confirm that you want to add the LUN.

    1. Click OK.

      The Execution Result dialog box is displayed indicating that the operation succeeded.

    2. Click Close.

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Updated: 2019-07-11

Document ID: EDOC1000181482

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