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

OceanStor UltraPath for vSphere 21.3.0 User Guide 03

This document covers the functions, features, installation, configuration, upgrade, uninstallation, maintenance, troubleshooting, and FAQs of OceanStor UltraPath for vSphere (UltraPath forvSphere). UltraPath for vSphere is the multipathing software developed by HuaweiTechnologies Co., Ltd (Huawei for short). The document aims at helping users to be fully familiar with UltraPath for vSphere and its use.
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).
Querying I/O Count Information

Querying I/O Count Information

Function

The show iocount command is used to query the I/O count of all virtual LUNs or on logical paths of the specified virtual LUNs. The I/O count information includes the error I/O count, queue I/O count, error command count, and queue command count.

Format

show iocount [ -l vlun-id ]

Parameters

Parameter

Description

Default Value

-l vlun-id

ID of a virtual LUN

If you run show vlun without specifying any parameters, all virtual LUN IDs can be obtained.

You can run show iocount with this parameter to query the I/O count on the logical paths of these virtual LUNs.

NOTE:

You can query a maximum of eight virtual LUNs at a time. Use commas (,) to separate IDs of the virtual LUNs.

None

Level

User root

Usage Guidelines

  • Run show iocount to obtain the I/O count information of all virtual LUNs.
  • Run show iocount -l vlun-id to query the I/O count information on logical paths of the specified virtual LUNs.

Example

  • Query the I/O count information of all virtual LUNs.
    ~ # esxcli upadm show iocount 
    --------------------------------------------------------------------------------------------------- 
     Vlun ID    Disk Name     Error I/O Count  Queue I/O Count  Error Command Count  Queue Command Count  
        0     LUN002_dcd0000         1                0                  0                    0           
        1     LUN002_dcd0001         1                0                  0                    0           
        2     LUN002_dcd0002         1                0                  0                    0           
        3     LUN002_dcd0003         1                0                  0                    0           
        4     LUN002_dcd0004         1                0                  0                    0           
        5     LUN002_dcd0005         1                0                  0                    0           
        6     LUN002_dcd0006         1                0                  0                    0           
        7     LUN002_dcd0007         1                0                  0                    0           
    ---------------------------------------------------------------------------------------------------
  • Query the I/O count information on logical paths of the specified virtual LUNs.
    ~ # esxcli upadm show iocount -l 0 
    ---------------------------------------------------------------------------------------------------------- 
     Vlun ID    Disk Name     Path ID  Error I/O Count  Queue I/O Count  Error Command Count  Queue Command Count  
        0     LUN002_dcd0000     0            1                0                  0                    0           
    ----------------------------------------------------------------------------------------------------------

System Response

None

Translation
Download
Updated: 2019-06-29

Document ID: EDOC1100052672

Views: 14765

Downloads: 147

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