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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. 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 virtual_machine vcpu_isolate_switch

change virtual_machine vcpu_isolate_switch

Function

The change virtual_machine vcpu_isolate_switch command is used to change the vCPU isolation switch status of virtual machines.

Format

change virtual_machine vcpu_isolate_switch status=?

Parameters

Parameter

Description

Value

status=?

vCPU isolation switch status of the virtual machine.

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

  • on: Turns on the vCPU isolation switch of the virtual machine.
  • off: Turns off the vCPU isolation switch of the virtual machine.

Views

Developer view

Usage Guidelines

OceanStor 2800 V5 (32 GB), 5600 V5 (128 GB), and 5800 V5 (256 GB) do not support this command.

Example

  • Turning off the vCPU isolation switch of the virtual machines.
    developer:/>change virtual_machine vcpu_isolate_switch status=off 
    WARNING: You are about to disable the vCPU isolation function. This operation will lead to a result that vCPUs of VMs cannot be isolated from each other, which may affect performance of VMs.  
    Suggestion: Before performing this operation, ensure that risks of disabling the vCPU isolation function for the VM are acceptable. 
    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.
  • Turning on the vCPU isolation switch of the virtual machines.
    developer:/>change virtual_machine vcpu_isolate_switch status=on 
    WARNING: You are about to enable the vCPU isolation function for virtual machines (VMs). This operation will make the available vCPU resources of the VMs subject to the CPU resources of the VM container.  
    Suggestion: Before performing this operation, ensure that risks of enabling the vCPU isolation function for the VMs are acceptable. 
    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: 2019-07-11

Document ID: EDOC1000181575

Views: 645330

Downloads: 30

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