[gpfsug-discuss] RDMA question

[Tagliavini, Enrico]

You can enable RDMA only on a subset of nodes by enabling the verbsRdma config for a node class (I usually create a custom RDMA node
class and add / remove nodes from the nodeclass as needed) or per single nodes.

Kind regards.

-- 

Enrico Tagliavini
Systems / Software Engineer

enrico.tagliavini at fmi.ch

Friedrich Miescher Institute for Biomedical Research
Informatics

Maulbeerstrasse 66
4058 Basel
Switzerland





On Wed, 2024-01-17 at 13:28 +0000, Jonathan Buzzard wrote:
> I can't seem to find a straight answer to this. If you wanted to used 
> RDMA with GPFS does every node need to be using RDMA or could it be that 
> just a subset use RDMA?
> 
> Obviously the nodes with actual storage attached need to be running 
> RDMA, but would I need to upgrade things like protocol or GUI nodes etc. 
> to use RDMA as well?
> 
> 
> JAB.
>