Dell PowerVault DL2000 Remote Office Backup Strategy
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Table of Contents
Dell™ PowerVault™ DL2000......................................................................................................................... i
Executive Summary ......................................................................................................................................2
Introduction ...................................................................................................................................................2
What is Discrete Data Replicator (DDR)?.....................................................................................................2
Remote Single Instance Backup Use Cases ................................................................................................3
Efficient Storage Consolidation of Remote Offices ...................................................................................3
Create Copies for Disaster Recovery at a Secondary Site .......................................................................3
Use Cases Not Addressed by DDR ..........................................................................................................4
Automatic Failover between Primary and Secondary Media Agents ....................................................4
Creating Point-In-Time Images of Mount Paths ....................................................................................4
Replacing AuxCopy and Synthetic Full..................................................................................................4
Fan-Out with DDR..................................................................................................................................4
DDR Configuration........................................................................................................................................5
Prerequisites..............................................................................................................................................5
Configure the Magnetic Library on Replicated Disks ................................................................................6
Other Considerations ....................................................................................................................................8
Out of Band Initialization............................................................................................................................8
Fan-In Configuration..................................................................................................................................9
Conclusion ....................................................................................................................................................9
Table of Figures
FIGURE 1: REMOTE SINGLE INSTANCE BACKUP USING THE REPLICATED DISK LIBRARY ............5
FIGURE 2: ENABLE REPLICATION ON THE REPLICATED DISK LIBRARY............................................6
FIGURE 3: SDDR REPLICATION PAIR.......................................................................................................7
FIGURE 4: MEDIA MANAGEMENT PARAMETER FOR DDR REPLICATION INTERVAL ........................8
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