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

Reminder

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

upgrade

Advanced O&M Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 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.
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).
ssdc show bg

ssdc show bg

Function

The ssdc show bg command is used to query the reclamation information in the background of the controller where SmartCache resides.

Format

ssdc show bg {-o|-d}

Parameters

Parameter

Description

Value

-o

All objects.

-

-d

All disks in the controller pool.

-

Views

Diagnostic view

Usage Guidelines

OceanStor 18500 V3 storage systems supports this command.

Example

  • Query accelerated object's reclamation information in the background of the controller.
    admin:/diagnose>ssdc show bg -o 
    |subPtId| volumeId| cachedCap| maxUsedCap| traceId| totalReadIoNum| hitReadIoNum|totalWriteIoNum|totalCoverWriteIoNum|totalReadRTIoNum| hitReadRTIoNum| 
     
  • Query SSD's reclamation information in the background of the controller.
     admin:/diagnose>ssdc show bg -d 
    |ssdId |subPtId | allocExtNum| freeExtNum| usedExtNum| 
     

System Response

The following table describes the parameter meanings.

Parameter

Meaning

subPtId

ID of a sub-partition.

totalReadIoNum

All read I/O counts of an acceleration object.

traceId

I/O trace ID of an acceleration object.

maxUsedCap

Maximum cache capacity of an acceleration object.

usedExtNum

Number of extents that are in use.

freeExtNum

Free extents number.

allocExtNum

Number of extents that have been allocated.

ssdId

ID of a SSD disk.

hitReadRTIoNum

Real-time read I/O hit counts of an acceleration object.

totalReadRTIoNum

Total real-time read I/O counts of an acceleration object.

totalCoverWriteIoNum

All cover write I/O counts of an acceleration object.

totalWriteIoNum

All write I/O counts of an acceleration object.

hitReadIoNum

Read I/O hit counts of an acceleration object.

cachedCap

Cached capacity of an acceleration object.

volumeId

ID of a volume that is added to a partition.

Translation
Download
Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 488580

Downloads: 85

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Share
Previous Next