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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 lun_reservation

clear lun_reservation


The clear lun_reservation command is used on the working controller of the LUN to forcibly delete the reserved information of a specific LUN from a cluster.


clear lun_reservation lun_id=?





lun_id=? LUN ID.

The value is an integer from "0" to "65,535".


Developer view

Usage Guidelines



Delete the reserved information about LUN 1 from the cluster.

developer:/>clear lun_reservation lun_id=1
DANGER: You are about to clean the reservation of the host cluster information on the specified LUN. This operation may cause the business of the host cluster to be abnormal.
Suggestion: Before you perform this operation, please contact technical support engineers, and then implement following steps:
1. Ensure that you have selected the correct LUN.
2. Ensure that all the cluster business running on this LUN has been stopped.
3. After this operation, please reconfigure the business of the host cluster on this LUN.
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: 749612

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