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Advanced O&M Command Reference

OceanStor 2000, 5000, and 6000 V3 Series V300R006

This document is applicable to OceanStor 2200 V3, 2600 V3 Video Surveillance Edition, 2600 V3, 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3. 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. 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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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: 2019-03-30

Document ID: EDOC1000138402

Views: 452041

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