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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F 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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volume itemnum

volume itemnum

Function

The volume itemnum command is used to obtain the number of items in the mapping tree of snapshots, copy-on-write (COW), and thin LUNs.

Format

volume itemnum volumeid type

Parameters

Parameter

Description

Value

volumeid

Volume ID.

The value ranges from 0 to n

minus one. n indicates the

maximum number of LUNs.

type

Resource type.

Possible values are:

  • 0: data storage space.
  • 1: snapshot storage space.

Views

Diagnostic view

Usage Guidelines

None

Example

Obtain the number of items in the mapping tree of snapshots, COW, and thin LUNs.

admin:/diagnose>volume itemnum 0 1 
Tree Total entry 
------------ ----------- 
volume cow map tree,volume ID(0x1000000000) 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Tree

LUN ID.

Total entry

Count of delivered write I/Os.

Translation
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Updated: 2019-07-11

Document ID: EDOC1000181619

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