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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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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
About This Document

About This Document

Purpose

This document describes the SmartCache feature supported by storage systems, in terms of the principle and configuration.

SmartCache is supported for LUNs (block services) and file systems (file services). The following table lists product models that support SmartCache.

Product Series

Product Model

OceanStor 5000 V5 series

OceanStor 5110 V5a, 5300 V5, 5500 V5, 5600 V5, and 5800 V5

OceanStor 6000 V5 series

OceanStor 6800 V5

OceanStor 18000 V5 series

OceanStor 18500 V5 and 18800 V5

a: supported in V500R007C30

Intended Audience

This document is intended for:

  • Technical support engineers
  • Maintenance engineers

Symbol Conventions

The symbols that may be found in this document are defined as follows.

Symbol

Description

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results.

NOTICE is used to address practices not related to personal injury.

Calls attention to important information, best practices and tips.

NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration.

Change History

Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues.

Issue 08 (2019-06-30)

This issue is the eighth official release, which incorporates the following changes:

Optimized some descriptions.

Issue 07 (2019-05-15)

This issue is the seventh official release, which incorporates the following changes:

Optimized some descriptions.

Issue 06 (2019-03-30)

This issue is the sixth official release, which incorporates the following changes:

Added OceanStor 5110 V5 to product models.

Issue 05 (2018-12-06)

This issue is the fifth official release, which incorporates the following changes:

Optimized some descriptions about section "Checking the SmartCache License".

Issue 04 (2018-07-30)

This issue is the fourth official release, which incorporates the following changes:

Optimized some descriptions.

Issue 03 (2018-05-09)

This issue is the third official release, which incorporates the following changes:

Optimized some descriptions.

Issue 02 (2018-01-30)

This issue is the second official release, which incorporates the following changes:

Optimized descriptions about section "Impact and Restrictions". SSDs to be added to a SmartCache pool can be coffer disks.

Issue 01 (2017-11-30)

This is the first official release.

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Updated: 2019-07-11

Document ID: EDOC1000181482

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