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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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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).
Viewing Physical Path Information

Viewing Physical Path Information

This section describes how to view the detailed information about a physical disk array path.

Procedure

  1. In the Device area on the left of the vCenter management interface, click Disk Array Management to enter the array management page.
  2. Select the disk array that you want to view.
  3. In the Disk Array Details area, click Physical Path tab to view detailed information about a physical path. The following table describes related parameters:

    Parameter

    Description

    Value

    ID

    ID of the physical path.

    [Example]

    0

    Initiator Port

    Name of an initiator port.

    NOTE:

    For some arrays such as the S2600 and S5500, the initiator ports are displayed as the initiator port IDs in the SCSI address.

    [Example]

    iqn.1998-01.com.vmvare:localhost-51a7d306

    Controller

    ID or name of a controller.

    [Example]

    0A

    Port ID

    Location of the port.

    [Example]

    CTE0.B.H0

    Target Port

    Name of a target port.

    NOTE:

    For some arrays such as the S2600 and S5500, the initiator ports are displayed as the initiator port IDs in the SCSI address.

    [Example]

    iqn.2006-08.com.huawei:oceanstor:21000022a10ac1bf::129.97.50.2-1020400

    Status

    Working status of a physical path.

    The value can be Normal, Fault, I/O discrete error degradation, Intermittent failure degradation, High latency degradation, Potential fault degradation or Disable.

    [Example]

    Normal

    Check State

    Health status of the physical path displayed when you initiate a query.

    [Example]

    Checking

    Port Type

    Type of a link port.

    [Example]

    iSCSI

    I/O Retry Count

    Number of I/O retry attempts.

    [Example]

    0

    Path Fault Count

    Number of times for which a path becomes faulty.

    [Example]

    0

    Max. I/O Latency (ms)

    Maximum average I/O latency within a sampling period.

    [Example]

    200

    Min. I/O Latency (ms)

    Minimum average I/O latency within a sampling period.

    [Example]

    1

    Average. I/O Latency (ms)

    Average I/O latency within a sampling period.

    [Example]

    1

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Updated: 2019-06-29

Document ID: EDOC1100052672

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