HP0-J73 · Question #14
You have been asked to design a solution that allows a customer to migrate from HP 3PAR F400that is at capacity and nearly three years old. The customer is evaluating the new HP 3PAR StoreServ7400. On
The correct answer is D. Peer Motion. HP 3PAR Peer Motion is specifically designed for non-disruptive, online migration of volumes between HP 3PAR StoreServ arrays, making it the right tool for migrating from the F400 to the 7400.
Question
You have been asked to design a solution that allows a customer to migrate from HP 3PAR F400that is at capacity and nearly three years old. The customer is evaluating the new HP 3PAR StoreServ7400. One of the major considerations is online data migration. Which HP 3PAR StoreServ functionality should you recommend to perform this migration?
Options
- AOnlineExport
- BPeer Persistence
- CRemote Copy
- DPeer Motion
How the community answered
(24 responses)- A4% (1)
- B8% (2)
- C4% (1)
- D83% (20)
Why each option
HP 3PAR Peer Motion is specifically designed for non-disruptive, online migration of volumes between HP 3PAR StoreServ arrays, making it the right tool for migrating from the F400 to the 7400.
OnlineExport is designed to migrate data from non-HP or third-party arrays into a 3PAR StoreServ, not between two 3PAR systems.
Peer Persistence is a high-availability feature that enables transparent host failover between two geographically separated 3PAR arrays, not an online migration tool.
Remote Copy is HP 3PAR's replication technology for disaster recovery - it synchronously or asynchronously replicates data to a remote site but is not designed for performing one-time array-to-array migrations.
Peer Motion is an HP 3PAR feature that enables online, non-disruptive migration of entire volumes from one 3PAR StoreServ array to another while hosts continue reading and writing without interruption. It handles the background data movement and transparently redirects host I/O to the destination array upon completion. This makes it the ideal solution when migrating between two 3PAR systems with zero planned downtime.
Concept tested: HP 3PAR Peer Motion non-disruptive array migration
Source: https://support.hpe.com/techhub/eginfolib/storage/docs/StoreServ/OS317/iad/index.html
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