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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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spa querydiskcap

spa querydiskcap


The spa querydiskcap command is used to view information about a single disk or all disks in a tier.


spa querydiskcap -p pool id -d disk id -t tier id -k zone type





pool id Disk domain ID.

The ID can be obtained by running the show disk_domain general command in super administrator mode.

disk id Disk ID.


tier id Tier ID.

The value ranges from 0 to 2.

zone type Zone type.



Diagnostic view

Usage Guidelines

This command must be run on the working controller of the disk domain.


View information about a single disk or all disks in a tier.

admin:/diagnose>spa querydiskcap -p 0 -d 513 -t 1 -k 1
Disk(id: 513, status: 1) data capacity info
total   cap: 397888 MB
used    cap: 0 MB 
free    cap: 394688 MB
isolate cap: 0 MB

System Response

The following table describes the parameter meanings.



total cap

Total capacity of a disk.

used cap

Used capacity of a disk.

free cap

Free capacity of a disk.

isolate cap

Isolated capacity of a disk.

Updated: 2020-01-17

Document ID: EDOC1000181575

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