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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.

Identifying HP Storage Solutions and Architectures

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)
  • A
    7% (1)
  • B
    86% (12)
  • D
    7% (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.

ARemote Replication

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.

BPeer MotionCorrect

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.

COnline Conversion

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.

DOnline Copy

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

Topics

#Peer Motion#federated storage#non-disruptive migration#HP 3PAR

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