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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. Based on the CLI, this document describes how to use various commands classified by functions and 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 writehole

cache show writehole


The cache show writehole command is used to query information about cache writehole.


cache show writehole poolId volumeId objectId lba length





poolId Pool ID.

The value ranges from 0 to 2^32-1.

volumeId Volume ID.

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

objectId Object ID.

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

lba LBA.

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

length Writehole length.

The value ranges from 0 to 2^32-1.


Diagnostic view

Usage Guidelines



Query information about cachet writehole, including the pool, volume, and object ID.

ibc_os_hs:/diagnose>cache show writehole 0 0 0x400f42004000 401408 64
INFO: pool id(0), volume id(0) object id(70434275999744) lba(401408) length(64) result(0) 

System Response


Updated: 2020-01-17

Document ID: EDOC1000181575

Views: 726935

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