Symantec NETBACKUP 7 Manual de usuario Pagina 114

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Deduplication client components
Table 9-2 describes the client deduplication components.
Table 9-2
Client deduplication components
DescriptionHostComponent
The PureDisk plug-in is the data interface to the
NetBackup Deduplication Engine on the deduplication
storage server. The PureDisk plug-in does the following:
Separates the files metadata from the files content.
Deduplicates the content (separates files into
segments ).
Controls the data stream from NetBackup to the
NetBackup Deduplication Engine and vice versa.
ClientPureDisk plug-in
The OpenStorage proxy server (nbostpxy) manages
control communication with the media server.
ClientProxy server
The proxy plug-in manages control communication with
the client.
Media serverProxy plugin
Deduplication client backup process
Figure 9-4 shows the backup process of a client that deduplicates its own data.
The destination is a media server deduplication pool. A description follows.
Deduplication architecture
Deduplication client components
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