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53 setting up storage partitioning – HP Storage Essentials NAS Manager Software User Manual

Page 383

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Storage Essentials 5.1 User Guide 351

1

Creating volume means marking existing device as accessible to HSG management, deleting

volume means returning device to free device pool.

2

Solutions Enabler 5.0 or later is required.

3

Volumes created on IBM storage systems cannot be deleted.

4

RAID level can be specified for first volume in a pool, subsequent volumes inherit this setting

5

The “Create Volume Using Settings” column refers to the provisioning capability on the

management server that lets you create different kinds of volumes from a pool depending on

whether you want it optimized, such as for streaming, random access or high availability.

6

Unlike the native tool for the Sun 6130 storage system, the management server refers to virtual

disks as storage pools.

7

Volume groups are not represented in the provisioning or properties of IBM storage systems.

The HSGs are based on a host connection, which does not give any indication as to which

volume groups each of them belongs. Volume group can have many host connections, but only

one host connection can be part of a volume group.

See the following topics for more information about how storage provisioning works on your

storage system.

Issues Specific to CLARiiON Storage Systems

” on page 375

Issues Specific to EMC Symmetrix Storage Systems

” on page 375

Issues Specific to HDS Storage Systems

” on page 377

Issues Specific to Engenio Storage Systems

” on page 380

The following table provides an overview of the required steps for setting up storage partitioning.

Table 53

Setting Up Storage Partitioning

Step

Description

Where to Find

1

(Engenio, CLARiiON, Sun 6130 and Sun 35xx)

Create a storage pool. Sometimes referred to as

a volume group or RAID group.
A storage pool is a group of disks associated

together through a RAID configuration. The

pool’s capabilities define the level of protection

for the associated volumes and LUNs.
EMC Symmetrix and HDS storage systems have

storage pools that are predefined. Engenio and

CLARiiON storage systems require a storage

pool to be created and volumes to be allocated

from a storage pool.

Creating a Storage Pool (Engenio,

CLARiiON, Sun 6130 and Sun 35xx)

on page 354