HPE7-J02 Exam Dumps

Detailed Explanatio n:

Rationale for Correct Answe r:

HPE Peer Persistence is supported over distances of up to 150--200 km, as long as the round-trip latency is 10ms. Therefore, even after relocation to 150km, Peer Persistence remains supported provided latency requirements are met.

Distractors:

B: RC (Remote Copy) transport is already the underlying technology, but no change is required.

C: Peer Persistence is already an active-active design; no change to ''active'' mode is needed.

D: Distance does not exceed the supported range; only latency matters.

Key Concept: Latency <10ms is the critical requirement for Peer Persistence.

Detailed Explanatio n:

Rationale for Correct Answe r:

Zerto Extended Journal allows retention up to one year by integrating with secondary storage like HPE StoreOnce. Short-term journals (seconds to days) reside on primary replication storage, while long-term copies (weeks/months/years) are offloaded to StoreOnce for cost-efficient retention.

Distractors:

A: No separate license is required --- it is a standard Zerto feature when integrated.

C: Extended Journals can be sourced from production or target, depending on setup; not ''always'' target.

D: Incorrect --- Zerto supports >30 days retention with Extended Journal.

Key Concept: Zerto + HPE StoreOnce for long-term DR retention.

Detailed Explanatio n:

Rationale for Correct Answe r:

The exhibit shows an Alletra MP configuration delivering ~4.6 GB/s (256 KB sequential read) with four 10 Gb host ports. That throughput is close to the aggregate front-end bandwidth ceiling of 410 GbE (5 GB/s raw, less with protocol overhead). For large-block sequential workloads, the front-end link budget is often the bottleneck; adding additional 10 GbE ports (or moving to higher-speed links) increases available host bandwidth and raises sustained sequential read throughput. This aligns with HPE sizing guidance: scale host connectivity to meet sequential throughput targets before adding media.

Analysis of Incorrect Options (Distractors):

B: Adding a third node isn't applicable to a 2-node HA block pair and would not address a front-end bandwidth limit.

C: More controller cores don't raise link-level throughput if host I/O is already constrained by port bandwidth.

D: Adding NVMe media primarily boosts IOPS/parallelism; sequential read is bounded here by front-end ports.

Key Concept: Sequential throughput is front-end bandwidth bound; scale host ports to increase GB/s.