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Advanced O&M Command Reference
OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 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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delete hyper_metro_pair dcl

delete hyper_metro_pair dcl


The delete hyper_metro_pair dcl command is used to forcibly delete the HyperMetro DCL from a specific LUN or file system.


delete hyper_metro_pair dcl { lun_id=? | file_system_id=? } dcl_id=?





lun_id=? LUN ID.

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

dcl_id=? DCL ID.
  • To obtain the DCL ID of SAN HyperMetro, run "dcl showdclid".
  • To obtain the DCL ID of NAS HyperMetro, run "show rdcl data_change_log".
file_system_id=? File system ID.

To obtain the value, run "show file_system general".


Developer view

Usage Guidelines

  • Do not use this command without R&D engineers' guidance. This command can be used to delete a HyperMetro DCL when the HyperMetro database is faulty and the HyperMetro pair cannot be deleted on the CLI. Do not use this command in other scenarios.
  • This command must be used with the "delete hyper_metro_db" command. After deleting the corresponding DCL, restart the system.


Delete HyperMetro DCL "3" of LUN "0".

developer:/>delete hyper_metro_pair dcl lun_id=0 dcl_id=3
DANGER: You are about to forcibly maintain the HyperMetro configuration. This operation will make the corresponding value-added pair unavailable.
This operation enables you to forcibly delete a single configuration item of HyperMetro if HyperMetro objects cannot be deleted properly.
Suggestion: Before performing this operation, contract R&D engineers and confirm the following:
1. The system is not being configured by other users.
2. Host I/Os of HyperMetro LUNs or file system have been stopped.
3. The entered parameter values are correct.
You need to perform this operation under the guidance of R&D engineers.
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.

System Response


Updated: 2020-03-19

Document ID: EDOC1000181575

Views: 784014

Downloads: 37

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