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Basic Storage Service Guide for File 16

OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3 Storage System V300R003

"This document describes the basic storage services and explains how to configure and managebasic storage services."
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Modifying the Hot Spare Policy of a Disk Domain

Modifying the Hot Spare Policy of a Disk Domain

This operation enables you to modify the hot spare policy of a disk domain.

Precautions

Note the following if you want to modify the hot spare policy of a disk domain:
  • If the hot spare policy needs to be modified from None to Low, or from Low to High, the remaining capacity of the disk domain cannot be smaller than 10% of the disk domain's total capacity.
  • If the hot spare policy needs to be modified from None to High, the remaining capacity of the disk domain cannot be smaller than 20% of the disk domain's total capacity.

A hot spare policy cannot be modified if the disk domain remaining capacity does not meet the previously described requirements. To modify the hot spare policy successfully, expand the disk domain.

Procedure

  1. Log in to DeviceManager.
  2. Choose Provisioning > Disk Domain.
  3. Modify the properties of a disk domain.
    1. Select the disk domain you want to modify and click Properties.

      The Properties of Disk Domain dialog box is displayed.

    2. Click Hot Spare Policy tab.
    3. Modify the hot spare policy in the disk domain.
    4. Click OK.

      The security alert dialog box is displayed.

      NOTE:

      Only when the level of a hot spare policy is modified from high to low, a Danger dialog box is displayed indicating risky operations.

    5. Read the content carefully and select I have read and understand the consequences associated with performing this operation. and click OK.

      The Execution Result dialog box is displayed, indicating that the operation succeeded.

    6. Click Close.
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Updated: 2019-08-14

Document ID: EDOC1000084198

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