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Advanced O&M Command Reference

OceanStor 2000, 5000, and 6000 V3 Series V300R006

This document is applicable to OceanStor 2200 V3, 2600 V3 Video Surveillance Edition, 2600 V3, 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3. Based on the CLI, this document describes how to use various commands classified by functions and how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.
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change system ib_copy_switch

change system ib_copy_switch

Function

The change system ib_copy_switch command is used to enable or disable InfiniBand link-based memory copying.

Format

change system ib_copy_switch switch=?

Parameters

Parameter

Description

Value

switch=?

Enables or disables InfiniBand link-based memory copying.

The value can be "on" or "off", where:

  • "on": enables InfiniBand link-based memory copying.
  • "off": disables InfiniBand link-based memory copying.

Views

Developer view

Usage Guidelines

None

Example

Enable InfiniBand link-based memory copying.

developer:/>change system ib_copy_switch switch=on 
WARNING:You are about to enable InfiniBand link-based memory copying. 
This operation may deteriorate InfiniBand link performance. 
Suggestion: Enable InfiniBand link-based memory copying when storage arrays are connected to a host by InfiniBand links only. Are you sure you want to continue? 
Have you read warning message carefully?(y/n)y 
Are you sure you really want to perform the operation?(y/n)y 
Command executed successfully.

System Response

None

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138402

Views: 631230

Downloads: 703

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