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Advanced O&M Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 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 cache destage_stripe_watermark

change cache destage_stripe_watermark

Function

The change cache destage_stripe_watermark command is used to set the high and low watermarks for the layer-2 cache flushing.

Format

change cache destage_stripe_watermark high_mark=? low_mark=?

Parameters

Parameter

Description

Value

high_mark=?

High watermark.

The value is an integer ranging from 0 to 100.

NOTE:

The parameter indicates the value set for the high watermark of the layer-2 cache flushing.

low_mark=?

Low watermark.

The value is an integer ranging from 0 to 100.

NOTE:

The parameter indicates the value set for the low watermark of the layer-2 cache flushing.

Views

Developer view

Usage Guidelines

You can run this command to set the high and low watermarks for the layer-2 cache flushing.

Example

Set the high and low watermarks for the layer-2 cache flushing to "80" and "20" respectively.

developer:/>change cache destage_stripe_watermark high_mark=80 low_mark=20 
WARNING: You are about to modify the cache flushing watermarks. This operation may affect the system performance.  
Suggestion: Before performing this operation, ensure that the new cache flushing watermarks are correct. 
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: EDOC1000138389

Views: 486771

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