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OceanStor UltraPath for vSphere V100R008C50 User Guide 06

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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Advanced Settings

Advanced Settings

This section describes how to set the advanced parameters of UltraPath for vSphere.

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. At the upper right corner, click Global Settings.
    The Global Parameter Settings dialog box is displayed.
  3. Click the General tab.
  4. In the Common Settings area, click Advanced Setting.
    The Advanced Settings dialog box is displayed.
  5. In the I/O Retry Settings area, set the I/O retry parameters. The following table describes the parameters:

    Parameter

    Description

    Value

    Retry times

    I/O retry times.

    The value ranges from 0 to 60.

    [Default value]

    10

    [Example]

    10

    Retry interval (s)

    I/O retry interval.

    The value ranges from 0 to 10.

    [Default value]

    0

    [Example]

    0

  6. In the Routine Path Test Settings area, set the path inspection parameters. The following table describes the parameters:

    Parameter

    Description

    Value

    Idle path routine test interval (s)

    Routine test interval of idle paths.

    The value ranges from 1 to 2,592,000.

    [Default value]

    60

    [Example]

    60

    Faulty path routine test interval (s)

    Routine test interval of faulty paths.

    The value ranges from 1 to 2,592,000.

    [Default value]

    10

    [Example]

    10

  7. In the Others area, set other advanced parameters. The following table describes the parameters:

    Parameter

    Description

    Value

    Failback latency time (s)

    Latency for path failover.

    The value ranges from 0 to 3,600.
    NOTE:
    If you set the value to 0, failback latency is closed.

    [Default value]

    600

    [Example]

    600

    Max. I/O timeout period (s)

    Maximal I/O timeout period of a LUN.

    The value ranges from 1 to 2,592,000.

    [Default value]

    1800

    [Example]

    1800

  8. In the HyperMetro Settings area, set the HyperMetro parameters. The following table describes the parameters:

    Parameter

    Description

    Value

    HyperMetro Mode

    HyperMetro working mode.

    The value can be either Priority or Balance.

    [Default value]

    Priority

    [Example]

    Priority

    Primary Array Sn

    The SN of the primary array.

    [Default value]

    None

    [Example]

    210235G6GRZ0B5000024

    Split Size

    Fragment size.

    The value ranges from 512 bytes to 1 GB.

    [Default value]

    128MB

    [Example]

    128MB

  9. Click OK.

    NOTE:
    If you want to restore the default global settings, click Restore to Default.

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Updated: 2019-03-06

Document ID: EDOC1000105152

Views: 42288

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