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SmartMulti-Tenant Feature Guide for Block

OceanStor V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5300F V5, 5500 V5, 5500F V5, 5600 V5, 5600F V5, 5800 V5, 5800F V5, 6800 V5, 6800F V5, 18500 V5, 18500F V5, 18800 V5, and 18800F V5. This document describes the implementation principles and application scenarios of the SmartMulti-Tenant feature. Also, it explains how to configure and manage SmartMulti-Tenant.
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Viewing SmartCache Information

Viewing SmartCache Information

This operation enables you to view details about the SmartCache policy.

Prerequisites

A SmartCache partition has been created.

Context

Super administrators, administrators, and SAN resource administrators can check the SmartCache policy.

Procedure

  1. Log in to DeviceManager.
  2. Go to the LUN page.

    The operation path varies with user types:

    • System user: Click vStore, select the desired vStore, and click Details to go to the vStore view. Choose Provisioning > LUN.
    • vStore user: In the vStore view, choose Provisioning > LUN.

  3. Select the LUN whose properties you want to view and click Properties.

    The Properties of LUN dialog box is displayed.

  4. Choose More > SmartCache.
  5. View the information of the SmartCache information. The related parameters are as shown in Table 5-2.

    Table 5-2 SmartCache parameters

    Parameter

    Description

    SmartCache Partition

    Name of the SmartCache partition.

    ID

    ID of the SmartCache partition.

    Expect Capacity

    The capacity of the SmartCache partition you expect to use.

    Used Capacity

    Used capacity of the SmartCache partition.

    SSD Real-Time Hit Ratio (%)

    Every 10 seconds, the ratio of read I/O hits of data in the SmartCache partition to the total read I/O requests the SmartCache partition receives. For example, the SmartCache partition received 10 read I/O requests, 5 of them obtain the data from the partition, therefore the SSD real-time hit ratio is 50%.

    NOTE:

    For more information about SmartCache, see "Configuring and Managing SmartCache".

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Updated: 2019-07-11

Document ID: EDOC1000181478

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