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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F 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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spa queryext

spa queryext


The spa queryext command is used to query information about a single extent.


spa queryext -p pool id -l lun id -e extent id -t volume type





pool id

Disk domain ID.

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

lun id


The value ranges from 0 to n minus one. n indicates the maximum number of LUNs.

extent id

Extent ID.


volume type

Volume type.

The value can be 0 or 1.

  • 0: data.
  • 1: meta.


Diagnostic view

Usage Guidelines

This command must be run on the working controller of the LUN.


Query the information of extent 0x40000001 of LUN 0 in disk pool 0, and volume type is meta.

admin:/diagnose>spa queryext -p 0 -l 0 -e 0x40000001 -t 1 
Extent ID : 0x40000001 
Ckg ID : 0x4000 
Ckg Offset : 1 
Init Flag : 1 (0:init not finished 1: init finished) 
Zone Index : 0 
Migrate Flag : 0 (0:not migrate 1:migrate)

System Response

The following table describes the parameter meanings.



Extent ID

Extent ID.

Ckg ID


Ckg Offset

Offset in a CKG.

Init Flag

Whether the extent is initialized. 0 indicates the extent is not initialized. 1 indicates the extent is initialized.

Updated: 2019-07-11

Document ID: EDOC1000181619

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