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PowerScale OneFS 9.4.0.0 Technical Specifications Guide

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Hardware guidelines

This section presents guidelines for OneFS hardware configurations.

Table 1. OneFS hardware specifications
Item OneFS 9.4.0.0 Description
Backup accelerator: tape device paths 4 (1 path per FC port that is connected) The limit for device paths per backup accelerator node.
InfiniBand cable length Varies by node type Nodes with InfiniBand use QDR IB cables and support cable lengths of up to 100 meters.

Leaf-Spine clusters

Leaf-Spine networking on OneFS version 8.2, and later clusters requires Dell Z9100-ON switches:

  • 12 Z9100-ON Leaf switches on the front-end (external) network

  • 5 Z9100-ON Spine switches on the back-end (internal) network

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