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Advanced O&M Command Reference

OceanStor 2800 V3 V300R006

This document is applicable to OceanStor 2800 V3. Based on the CLI, this document describes how to use various commands classified by functionsand 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 disk iolimit

change disk iolimit


The change disk iolimitcommand is used to change the upper limit of concurrent disk I/Os.


change disk iolimit value=?






Upper limit of concurrent disk I/Os.

The value is an integer ranging from 1 to 1,024.


Developer view

Usage Guidelines



Change the upper limit of concurrent disk I/Os to 32.

developer:/>change disk iolimit value=32 
DANGER: You are about to change the upper limit of concurrent disk I/Os. This operation may cause system exceptions. 
Suggestion: Note the following when performing this operation: 
1. Ensure this operation is performed by R&D engineers. 
2. This operation may deteriorate system performance. 
3. Check whether the system is working correctly after performing this operation. 
Have you read danger alert message carefully?(y/n)y 

Are you sure you really want to perform the operation?(y/n)y 
Command executed successfully.

System Response


Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 763848

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