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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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change disk_domain force_recon

change disk_domain force_recon


The change disk_domain force_recon command is used to forcibly start hard reconstruction.


change disk_domain force_recon disk_domain_id=? disk_id=?





disk_domain_id=? ID of the disk domain on which you want to perform hard reconstruction.

To obtain the value, run the "show disk_domain general" command in the guest view.

disk_id=? ID of the logical disk on which you want to perform hard reconstruction.

To obtain the value, run the "pmgr showdisk -p disk_domain_id=?" command in the developer diagnose view.


Developer view, Engineer view

Usage Guidelines

Run this command only when the log disk is not in "Normal" or "Fault" state.


To perform hard reconstruction on disk 522 in disk domain 0, run the following command:

developer:/>change disk_domain force_recon disk_domain_id=0 disk_id=522
DANGER: You are going to start hard reconstruction for a logical disk. This operation may cause data loss.
Suggestion: Before you perform this operation,
1. Check whether there are other methods available. If yes, do not perform hard reconstruction.
2. Ensure that the command 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: 757054

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