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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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devlun showusedlun

devlun showusedlun

Function

The devlun showusedlun command is used to query the list of used LUN IDs.

Format

devlun showusedlun { nid | all | local | help}

Parameters

Parameter

Description

Value

nid Node ID.

The value is an integer ranging from 0 to 15.

all All used LUNs.

-

local Local used LUNs.

-

help Help information.

-

Views

Diagnostic view

Usage Guidelines

None

Example

Query the list of used LUN IDs.

admin:/diagnose>devlun showusedlun local

  LUN Id   LUN Allocate Type   Work Controller ID   User LUN Size   Home Pair Id   Rss bit map(Rss pid array)
  ------   -----------------   ------------------   -------------   ------------   ------------------
       0        FAT                             0       209715200              0          --

System Response

The following table describes the parameter meanings.

Parameter

Meaning

LUN Id

LUN ID.

LUN Allocate Type

LUN allocation type.

Work Controller ID

ID of the current working controller.

User LUN Size

Size of a LUN when it is created. The unit is block.

Home Pair Id

Home pair ID of a LUN.

Rss bit map(Rss pid array)

Pre-write and post-write description of the value-added features.

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Updated: 2020-01-17

Document ID: EDOC1000181602

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