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OceanStor 2200 V3 and 2600 V3 Storage System V300R005 Command Reference 06

"Based on the CLI provided by the DeviceManager, this document describes how to use variouscommands classified by functions and how to set the CLI and manage the storage system throughthese commands."

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show controller io

show controller io


show controller io command is used to query information about concurrent I/Os of a specified controller.


show controller io io_type=? controller_id=?





io_type=? Type of concurrent I/Os of a controller.

The value can be "frontEnd" or "backEnd", where:

  • "frontEnd": indicates front-end concurrent I/Os.
  • "backEnd": indicates back-end concurrent I/Os.
controller_id=? Controller ID.

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

To obtain the value, run "show controller general".



Usage Guidelines



  • Query information about front-end concurrent I/Os of controller "0A".
admin:/>show controller io io_type=frontEnd controller_id=0A
  Controller Id   : 0A
  Front End IO    : 0
  Front End Limit : 128

System Response

The following table describes the parameter meanings.



Controller Id

Controller ID.

Front End IO

Front-end concurrent I/Os.

Front End Limit

Upper limit of front-end concurrent I/Os.

Port Type

Type of the back-end port.

Port Id

ID of the back-end port.

Back End IO

Back-end concurrent I/Os.

Back End Limit

Upper limit of back-end concurrent I/Os.

Updated: 2019-07-22

Document ID: EDOC1000106139

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