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The following figure shows the connectivity of the nodes:
- The Each FFB file servers (16 of them) have has a 100Gb/s IB connection
- Each batch node is connected with 100Gb/s IB to the IB network
- Batch nodes have either 10Gb/s or 1Gb/s Ethernet connection
- All Ethernet Luster access goes eventually through psnfslustre and is limited 10 10Gb/s
- The figure also shows which network is used for the different file path
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