OceanStor 2200 V3&2600 V3 Storage System V300R005 Capacity Expansion Guide 05

This document instructs operators to expand capacity for the storage system from the perspectives of capacity expansion process,planning, and implementation.
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About This Document

About This Document

Purpose

This document instructs operators to expand capacity for the OceanStor 2200 V3/2600 V3 storage system from the perspectives of capacity expansion process, planning, and implementation.

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 05 (2018-05-30)

This is the fifth official release.

Optimized some descriptions.

Issue 04 (2018-05-15)

This is the fourth official release.

  • Added Performing the Pre-expansion Evaluation.
  • Added Expand Disks Using Toolkit.
  • Added Expand Disk Enclosures Using Toolkit.
  • Added Expand Links Using Toolkit.
  • Updated Expanding Controllers in Switch-Connection Networking Mode.
  • Updated Expanding Controllers in Direct-Connection Networking Mode.

Issue 03 (2018-02-05)

This is the third official release.

Updated the max number of disk enclosures connected to back-end channels.

Issue 02 (2017-07-31)

This is the second official release. The updates are as follows:

  • Added It is recommended that the capacity of added disks is the same as that of disks in the storage layer that requires capacity expansion.
  • Added How to expand the capacity of a LUN used in the HyperMetro feature.

Issue 01 (2016-09-30)

This is the first official release.

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Updated: 2018-06-04

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