February 2022
Intermediate to advanced
58 pages
1h 15m
English
book
Highly Efficient Data Access with RoCE on IBM Elastic Storage Systems and IBM Spectrum Scale
by Olaf Weiser, Gero Schmidt, Piyush Chaudhary
Content preview from Highly Efficient Data Access with RoCE on IBM Elastic Storage Systems and IBM Spectrum Scale
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Functional verification of IBM Spectrum Scale
After starting IBM Spectrum Scale, you will see that IBM Spectrum Scale is using verbsPorts. You might need to access the file system on the clients first to force the node to connect to the IBM Elastic Storage System (ESS). To check that there is at least one active queue pair (QP) per adapter, run the mmdiag –network command, as shown in Example 6-1.
Example 6-1 Remote Direct Memory Access connections between nodes
RDMA Connections between nodes:
Fabric 3 - Device mlx5_0 Port 1 Width 4x Speed EDR ...
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