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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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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

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Updated: 2019-03-30

Document ID: EDOC1000138381

Views: 547136

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