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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.
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Clearing Statistics About Physical Paths

Clearing Statistics About Physical Paths

Function

The clear pathstatistic command can be used to clear statistics about all or specific physical paths, including I/O Retry count, Path Fault count, Latency-Low, Latency-High, and Latency-avg.

Format

clear pathstatistic [ -a=array-id | -p=path-id ]

Parameters

Parameter

Description

Default Value

-p=path-id

ID of a physical path.

You can run show path without parameters to obtain all physical path IDs.

NOTE:

You can clear statistics about eight physical paths at most at a time. To clear statistics about multiple physical paths, use comma (,) to separate the path IDs.

None

-a=array-id

Storage array ID.

You can run the show diskarray command without parameters to obtain IDs of storage arrays.

NOTE:

You can clear statistics about physical paths of eight storage arrays at most at a time. To clear statistics about physical paths of multiple storage arrays, use comma (,) to separate the storage array IDs.

None

Level

User root

Usage Guidelines

  • Run clear pathstatistic to clear statistics about all physical paths.
NOTE:

When clear pathstatistic is used, statistics about at most eight paths of a controller can be cleared.

  • Run clear pathstatistic -p=path-id to clear statistics about specific physical paths.
  • Run clear pathstatistic -a=array-id to clear statistics about physical paths of specific storage arrays.

Example

  • Clear statistics about all physical paths.
    ~ # esxcli upadm clear pathstatistic 
    Statistics of all paths cleared successfully.
  • Clear statistics about the physical path whose ID is 0.
    ~ # esxcli upadm clear pathstatistic -p 0 
    Statistics of all specified paths cleared successfully.
  • Clear statistics about physical paths of storage array whose ID is 0.
    ~ # esxcli upadm clear pathstatistic -a 0 
    Statistics of all specified arrays cleared successfully.
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Updated: 2019-06-29

Document ID: EDOC1100052672

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