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Advanced O&M Command Reference
OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5. 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.

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cache show dirty bitmap

cache show dirty bitmap

Function

The cache show dirty bitmap command is used to view information about a specific dirty bitmap of caches.

Format

cache show dirty bitmap volumeId ckgId lba len

Parameters

Parameter

Description

Value

volumeid Volume ID.

The value ranges from 0 to 2^64 - 1.

ckgId Chunk group (CKG) ID.

None.

lba Logical block addressing (LBA).

None.

len Bitmap length.

None.

Views

Diagnostic view

Usage Guidelines

None

Example

View information about the dirty bitmap whose LBA is 442368 and length is 16 of CKG 0x4009420042e6 in volume 0.

admin:/diagnose>cache show dirty bitmap 0 0x4009420042e6 442368 16
0:[ 442368 - 442375 ] 0
1:[ 442376 - 442383 ] 0

System Response

None

Translation
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Updated: 2020-03-19

Document ID: EDOC1000181602

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