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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 snapshot_dcl

delete snapshot_dcl


The delete snapshot_dcl command is used to forcibly delete the DCL information of a specified snapshot source LUN .


delete snapshot_dcl source_lun_id=? dcl_id=?





source_lun_id=? Source LUN ID of the snapshot to be forcibly deleted.

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

dcl_id=? Indicates the ID of a DCL.

To obtain the value, run "dcl showdclid". If the remainder after the value is divided by 256 is 30 or 31, this ID is the snapshot DCL ID.


Developer view

Usage Guidelines

  • Do not use this command without R&D engineers' guidance.
  • This command can only be used when a snapshot with incorrect DB information cannot be deleted on the CLI. Do not use this command in other scenarios.

3.This command must be used with the "delete snapshot_db" command. Restart the system after running the commands.


To delete the DCL 30 information of snapshot on source LUN 0, run the following command.

developer:/>delete snapshot_dcl source_lun_id=0 dcl_id=30
DANGER: You are about to delete the snapshot DCL of a specified LUN. This operation will cause the data on the source LUN unavailable.
Suggestion: Before performing this operation, contract R&D engineers, perform all procedures under their guidance, and confirm the operation.
1. The system is not configured by other users.
2. The parameter values that are entered are correct.
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: 782596

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