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OceanStor 2200 V3 and 2600 V3 Storage System V300R005 Command Reference

"Based on the CLI provided by the DeviceManager, this document describes how to use variouscommands classified by functions and how to set the CLI and manage the storage system throughthese commands."
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change cache_partition general

change cache_partition general

Function

The change cache_partition general command is used to modify the properties of a cache partition, including the partition name, desired cache read capacity, and desired cache write capacity.

Format

change cache_partition general cache_partition_id=? { name=? | expect_read_size=? | expect_write_size=? }

Parameters

Parameter

Description

Value

cache_partition_id=? ID of a cache partition whose properties you want to modify.

To obtain the value, run "show cache_partition general".

name=? New name of a cache partition.

The value contains 1 to 31 characters including digits, letters, hyphens (-), underscores (_), and periods (.).

expect_read_size=? Updated cache read capacity.

The value is an integer multiple of 128, ranging from 256 to 67,108,864, expressed in MB.

expect_write_size=? Updated cache write capacity.

The value is an integer multiple of 128, ranging from 256 to 67,108,864, expressed in MB.

Level

Administrator

Usage Guidelines

OceanStor 2200 V3 storage system do not support this command.

Example

Set the name, desired cache read capacity, and desired cache write capacity of cache partition "0" to "regina", "512MB", and "512MB" respectively.

admin:/>change cache_partition general cache_partition_id=0 name=regina expect_read_size=512 expect_write_size=512
CAUTION: You are about to change the read partition size or write paritition size of SmartPartition. 
This operation may affect the performance of LUN or file system. 
Suggestion: Before performing this operation, ensure that the preceding risk is acceptable and the correct SmartPartition is selected.
Do you wish to continue?(y/n)y
Command executed successfully.

System Response

None

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Updated: 2019-04-22

Document ID: EDOC1000106139

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