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Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5. Based on the CLI, this document describes how to use various commands classified by functions and how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.
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change dedup_lun min_lun

change dedup_lun min_lun

Function

The change dedup_lun min_lun command is used to load an offline LUN to the minimized state for saving user data in the LUN, or unload the minimized LUN.

Format

change dedup_lun min_lun action=? lun_id=?

Parameters

Parameter

Description

Value

action=?

Operation type.

The value is "load" or "unload", where:

  • "load": loading.
  • "unload": unloading.

lun_id=?

LUN ID.

To obtain the value, run the "show lun general" command.

Views

Developer view

Usage Guidelines

After a LUN is loaded to the minimized state, read and copy the data that is saved in the LUN. Run the "show dedup_lun min_lun" command to query detailed information.

Example

  • Load LUN "1" to the minimized state.
    developer:/>change dedup_lun min_lun action=load lun_id=1 
    DANGER: You are about to load the LUN to the minimized state. This operation may affect data reliability.  
    Suggestion: Perform this operation based on customer requirements. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully.
  • Unload minimized LUN "1".
    developer:/>change dedup_lun min_lun action=unload lun_id=1 
    Command executed successfully.

System Response

None

Translation
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Updated: 2019-07-11

Document ID: EDOC1000181602

Views: 659415

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