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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 functionsand how to set the CLI and manage the storage system through these commands.

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clear hyper_metro_consistency_group db

clear hyper_metro_consistency_group db


The clear hyper_metro_consistency_group db command is used to forcibly delete the DB information about a specific HyperMetro consistency group.


clear hyper_metro_consistency_group db local_cg_id=? db_index=?





local_cg_id=? Local ID of a HyperMetro consistency group.
  • To obtain the value, run the ""show hyper_metro_consistency_group config"" command.
  • You can export the CCDB and check incorrect ""local_cg_id"".
db_index=? DB index of a HyperMetro consistency group.

You can export CCDB and check incorrect indexes.


Developer view

Usage Guidelines

  • Do not use this command without R&D engineers' guidance. This command can be used to delete HyperMetro consistency group configurations only when the DB of a HyperMetro pair is incorrect and the HyperMetro consistency group cannot be deleted in the user view. Do not use this command in other scenarios.
  • Restart the system after running this command.


Delete the DB information about the HyperMetro consistency group whose local ID is "0" and DB index is "0".

developer:/>clear hyper_metro_consistency_group db local_cg_id=0 db_index=0 
DANGER: You are about to forcibly maintain configurations of the HyperMetro consistency group. This operation makes the HyperMetro consistency group unavailable. 
When a HyperMetro consistency group object cannot be deleted normally, you can perform this operation to forcibly delete a single configuration of the HyperMetro consistency group. 
Suggestion: Before performing this operation, contact R&D engineers and complete all operations under their guidance. In the mean time, ensure that: 
1. No other users are performing configuration operations. 
2. Host I/Os to the member LUNs of the HyperMetro consistency group have been stopped. 
3. The entered parameters 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: 2020-01-17

Document ID: EDOC1000181602

Views: 765811

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