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eSight V300R010C00 Maintenance Guide 07

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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).
High-Risk Operations on Storage Managerment

High-Risk Operations on Storage Managerment

No.

Operation Description

Impact

Risk Level

Operation Requirements

1

Storage resource allocation. The resource reclaiming function allows users to remove the LUN mappings from the device and delete LUNs on eSight.

After LUN mappings are removed, data on LUNs is no longer displayed and cannot be managed on the host. After LUNs are deleted, data will be formatted.

Medium

Ensure that data on LUNs is transferred or invalid before you remove the LUN mappings and delete LUNs. Besides, you need to notice the warning messages, and ensure no service will be affected before you remove the LUN mappings from the device and delete LUNs on eSight.

2

Device powering on or off. This function allows users to power on or off devices on eSight.

After the device is powered off, the communication between the device and eSight will fail.

Medium

Power on or off the device as prompted. Besides, ensure that no service will be affected before you power off the device.

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Updated: 2019-06-30

Document ID: EDOC1100044373

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