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Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5 storage systems. It describes hardware installation of those storage systems for helping you easily and quickly finish the installation.

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change disk_domain rekey

change disk_domain rekey


The change disk_domain rekey command is used to manually update AK key according to disk_domain.


change disk_domain rekey disk_domain_id=?





disk_domain_id=? Disk domain ID.
  • The value is an integer ranging from 0 to 127.
  • When this parameter is not specified, the system automatically allocates an ID for a new disk domain.



Usage Guidelines



Manually update the AK key of the disk_domain with disk_domain_id=2.

admin:/>change disk_domain rekey disk_domain_id=2
DANGER: You are about to update the Authentication Keys (AKs) of the encrypted disks in the disk domain. This operation will cause a temporary decrease in system performance.
Suggestion: Before running the command, confirm that you need to update the AKs of the encrypted disks in the disk domain.
Have you read the 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: EDOC1000181601

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