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HP Data Protector A.06.11 Support for Vmware vstorage technical ...

HP Data Protector A.06.11 Support for Vmware vstorage technical ...

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Summary<br />

This white paper describes the <strong>Data</strong> <strong>Protector</strong> VMware vStorage integration, which<br />

enables you to back up and restore VMware virtual machines using the VMware vStorage<br />

technology.<br />

Introduction<br />

This integration is an addition to the already existing <strong>Data</strong> <strong>Protector</strong> VMware Virtual Infrastructure<br />

integration. It is based upon the VMware vStorage backup technology and does not require<br />

backup proxy systems with the VCB software installed. Note that when you back up virtual<br />

machines using the <strong>Data</strong> <strong>Protector</strong> VMware vStorage integration, the virtual machine files are not<br />

copied to the backup host first, as is done in a VCBimage backup session, where the files are<br />

first copied to the backup proxy.<br />

The new integration can be installed on an existing <strong>Data</strong> <strong>Protector</strong> <strong>A.06.11</strong> installation and can<br />

be run in parallel with an existing <strong>HP</strong> <strong>Data</strong> <strong>Protector</strong> VMware Virtual Infrastructure integration.<br />

This means that systems running versions of VMware that support vStorage can be backed up<br />

without disrupting backup procedures <strong>for</strong> earlier versions of VMware. Backup specifications <strong>for</strong><br />

the earlier versions there<strong>for</strong>e do not have to be changed. The only exception are incremental<br />

backups <strong>for</strong> the Snapshot backup method, <strong>for</strong> which the two integrations do collide.<br />

The <strong>Data</strong> <strong>Protector</strong> VMware vStorage integration does not need to be installed on every ESX(i)<br />

client or vCenter Server client to be backed up. It can control backups and restores of virtual<br />

machines from a single backup host within a <strong>Data</strong> <strong>Protector</strong> cell, if required. This means that<br />

virtual machines on ESXi Server systems can be backed up and restored in the same way as those<br />

on ESX Server systems.<br />

Both the old and new integrations can be configured and used in the same environment.<br />

However, note that when this patch is installed, the user interface <strong>for</strong> an existing VMware Virtual<br />

Infrastructure integration changes in some areas (as can be seen in this white paper).<br />

For details of the latest support, see to the <strong>HP</strong> <strong>Data</strong> <strong>Protector</strong> Virtualization support matrix <strong>for</strong> the<br />

version of <strong>Data</strong> <strong>Protector</strong> you are running.<br />

For full details of what is supported, refer to the <strong>HP</strong> <strong>Data</strong> <strong>Protector</strong> 6.1x Virtualization support<br />

matrix. For general <strong>Data</strong> <strong>Protector</strong> procedures and options, see the online Help.<br />

Backup concepts<br />

Operational method<br />

<strong>Data</strong> <strong>Protector</strong> VMware vStorage integration provides the following new backup method:<br />

vStorage Image<br />

This method can be used to back up and restore the following VMware objects:<br />

Virtual machines<br />

Virtual machine disks<br />

Virtual machine templates<br />

This is a snapshot-based backup method that can be used to backup virtual machines while<br />

powered off (offline backup) or actively used (online backup).<br />

It supports interactive and scheduled <strong>Data</strong> <strong>Protector</strong> backups of the following types:<br />

Full<br />

Incremental<br />

Differential<br />

3

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