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1 storage virtualizer profile, Profile introduction, Functional description – HP SAN Virtualization Services Platform User Manual

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1 Storage Virtualizer Profile

Profile introduction

The VSM server supports the Storage Virtualizer Profile version 1.4 which models the VSM server as
a system capable of exposing virtual devices aggregated from back-end arrays present on the SAN.
In this profile, only the Fabric Agent Architecture is considered.

The following profiles are related to this one:

Server

Profile Registration

FC Target and Initiator Ports

Masking and Mapping Profile

Indications

Block Services/Thin Provisioning

Extent Composition

Cascading

Physical Package

Multiple Computer System

Storage Server Asymmetry

Job Control

Copy Services

Replication Services with Migration vendor extension

Device Credentials

Functional description

The Storage Virtualizer Profile models the fundamental devices of the virtualizer. Additional profiles
implement specific model details and manipulation of elements managed by the virtualizer. Below is
a list of related profiles and their model enhancement capabilities (henceforth referred to as component
profiles
):

Block Services Package: Provides a service for organizing back-end arrays modeled by the Storage
Virtualizer profile into storage pools and virtual disks. In VSM terms, this profile manages stripe
sets, storage pools, and virtual disks in an SVSP domain.

Thin Provisioning Profile: Provides for management of thinly provisioned virtual disks. In this imple-
mentation, the profile documentation is integrated with the Block Services profile.

Physical Package: Models the physical stripe set and product information. In VSM terms, the VSM
server hardware and products are surfaced.

Extent Composition: Models details of storage components' mappings. In VSM terms, the segments
of virtual disks and pools are mapped as ranges of primordial and composite extents.

Multiple Computer System: Models the redundant VSM servers, and redundant Data Path Modules,
in an SVSP domain.

SAN Virtualization Services Platform SMI-S User Guide

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