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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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mr showtreeswitchstate

mr showtreeswitchstate


The mr showtreeswitchstate command is used to view the status of metadata backup.


mr showtreeswitchstate -o objectType -p poolId [ -t tierType | -l lunId ]





objectType ID of a backed up metadata object.

Possible values are 12, 17,

and 19.

poolId Disk domain ID.

The value ranges from 0 to n

minus one, where n indicates

the maximum number of disk

domains supported by a


tierType Tier type.

The value can be 0, 1 or 2, where:

  • 0: tier 0.
  • 1: tier 1.
  • 2: tier 2.
lunId LUN ID.

The value ranges from 0 to n

minus one, where n indicates

the maximum number of

LUNs supported by a



Diagnostic view

Usage Guidelines



View the metadata backup status of LUN 0.

admin:/diagnose>mr showtreeswitchstate -o 19 -p 0 -l 0
this tree switch is on

System Response


Updated: 2020-01-17

Document ID: EDOC1000181575

Views: 721022

Downloads: 31

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