No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


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.

Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
show space grain_extent_queue

show space grain_extent_queue


The show space grain_extent_queue command is used to query information about extent queue.


show space grain_extent_queue file_system_id=? controller=?





file_system_id=? File system ID.

To obtain the value, run the "show file_system general" command.

controller=? Controller ID.

The value is in the format of "XA" or "XB" or "XC" or "XD", where the "X" is an integer ranging from 0 to 3, for example: "0A", "1C".


Developer view

Usage Guidelines

Before running this command, check whether the working controller ID of the file system is correct.


Query information about extent queue.

developer:/>show space grain_extent_queue file_system_id=1 controller=0B
Queue Type Active Head Current Head Active Tail Current Tail Item Number Free Space
---------- ----------- ------------ ----------- ------------ -------- ----------
Data Alloc 0 0 16 16 16 495
Meta Alloc 10 10 22 22 12 499
Data FREE 0 0 0 0 0 511
Meta FREE 0 0 0 0 0 511

System Response

The following table describes the parameter meanings.



Queue Type

Queue type.

Active Head

Valid queue head.

Current Head

Current queue head.

Active Tail

Valid queue tail.

Current Tail

Current queue tail.

Item Number

Number of queue elements.

Free Space

Free queue space.

Updated: 2020-01-17

Document ID: EDOC1000181602

Views: 749544

Downloads: 64

Average rating:
This Document Applies to these Products

Related Version

Related Documents

Previous Next