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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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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.
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Updated: 2020-01-17

Document ID: EDOC1000181575

Views: 719367

Downloads: 31

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