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Advanced O&M Command Reference

OceanStor 2000, 5000, and 6000 V3 Series V300R006

This document is applicable to OceanStor 2200 V3, 2600 V3 Video Surveillance Edition, 2600 V3, 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3. 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


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.


change dedup_lun min_lun action=? lun_id=?






Operation type.

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

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



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


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.

OceanStor 6800 V3/2600 V3/5300 V3/5500 V3/5600 V3/5800 V3 storage systems support this command.


  • 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


Updated: 2019-07-12

Document ID: EDOC1000138402

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