HP StoreOnce 4430 HP StoreOnce Backup System Concepts and Configuration Guidel - Page 94

Floating StoreOnce seeding, Seeding using floating StoreOnce Backup system

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Floating StoreOnce seeding In this model co-location takes place at many remote sites using a floating StoreOnce target. The StoreOnce target is transported between may sites and the taken to the Data Center. It is a useful model for large-in fan scenarios. Figure 52 Seeding using floating StoreOnce Backup system 1. Initial backup at each remote site 2. Replication to floating StoreOnce Target appliance over GbE link at each remote site over LAN 3. Move floating Target StoreOnce appliance between remote sites and repeat replication. 4. Finally take floating Target StoreOnce appliance to Data Center site. 5. Establish replication from floating StoreOnce Target (now a Source) with Target StoreOnce at Data Center. Delete devices on floating Target StoreOnce appliance. nl Repeat the process for further remote sites until all data has been loaded onto the Data Center Target StoreOnce appliance. You may be able to accommodate 4 or 5 sites of replicated data on a single floating StoreOnce appliance. 6. Establish final replication with remote sites. This "floating StoreOnce appliance" method is more complex because for large fan-in (many source sites replicating into single target site) the initial replication set up on the floating StoreOnce appliance changes as it is then transported to the data center, where the final replication mappings are configured. The sequence of events is as follows: 94 Seeding methods in more detail

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Floating StoreOnce seeding
In this model co-location takes place at many remote sites using a floating StoreOnce target. The
StoreOnce target is transported between may sites and the taken to the Data Center. It is a useful
model for large-in fan scenarios.
Figure 52 Seeding using floating StoreOnce Backup system
2. Replication to floating StoreOnce Target appliance over
GbE link at each remote site over LAN
1. Initial backup at each remote site
4. Finally take floating Target StoreOnce appliance to Data
Center site.
3. Move floating Target StoreOnce appliance between
remote sites and repeat replication.
6. Establish final replication with remote sites.
5. Establish replication from floating StoreOnce Target
(now a Source) with Target StoreOnce at Data Center.
Delete devices on floating Target StoreOnce appliance.
nl
Repeat the process for further remote sites until all data
has been loaded onto the Data Center Target StoreOnce
appliance. You may be able to accommodate 4 or 5 sites
of replicated data on a single floating StoreOnce
appliance.
This “floating StoreOnce appliance” method is more complex because for large fan-in (many source
sites replicating into single target site) the initial replication set up on the floating StoreOnce
appliance changes as it is then transported to the data center, where the final replication mappings
are configured.
The sequence of events is as follows:
94
Seeding methods in more detail