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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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create cache_partition

create cache_partition

Function

The create cache_partition command is used to create a cache partition.

Format

create cache_partition name=? storage_engine_id=? expect_read_size=? expect_write_size=?

Parameters

Parameter

Description

Value

name=? Cache partition name.

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

storage_engine_id=? ID of an engine where a cache partition resides.

To obtain the value, run "show storage_engine".

expect_read_size=? Desired cache read capacity.

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

expect_write_size=? Desired 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

Create cache partition "Cache_001" on engine "0" and set the desired cache read and write capacities to "512MB" and "512MB" respectively. The ID and output vary depending on a specific product.

admin:/>create cache_partition name=Cache_001 storage_engine_id=0 expect_read_size=512 expect_write_size=512
CAUTION: You are about to create 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 SmartPartition is correctly configured.
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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