HP0-J73 · Question #176
Which HP federated storage technology allows customers to non-disruptively shift data between storage systems?
The correct answer is B. Peer Motion. HP 3PAR Peer Motion is a federated storage capability that enables live, non-disruptive migration of volumes and data between HPE storage systems without host downtime.
Question
Which HP federated storage technology allows customers to non-disruptively shift data between storage systems?
Options
- ARemote Replication
- BPeer Motion
- COnline Conversion
- DOnline Copy
How the community answered
(14 responses)- A7% (1)
- B86% (12)
- D7% (1)
Why each option
HP 3PAR Peer Motion is a federated storage capability that enables live, non-disruptive migration of volumes and data between HPE storage systems without host downtime.
Remote Replication asynchronously or synchronously copies data to a remote or secondary array for disaster recovery purposes, but does not non-disruptively shift or migrate the primary data set between systems.
Peer Motion is an HPE 3PAR federated storage feature that presents a unified view across multiple storage systems and transparently migrates data between them while hosts continue I/O operations. It uses a federation peer port to redirect host I/O seamlessly during the migration, eliminating maintenance windows. This makes it the correct choice for non-disruptive data shifting between storage systems.
Online Conversion is used to convert a volume's RAID type or provisioning attributes on the same system, not to migrate data between separate storage systems.
Online Copy creates a point-in-time copy or clone of a volume on the same or another system, but it does not live-migrate the active dataset between storage systems non-disruptively.
Concept tested: HPE 3PAR Peer Motion federated data migration
Source: https://support.hpe.com/hpesc/public/docDisplay?docId=c03606990
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