Re: [slurm-users] srun using infiniband

2022-09-03 Thread Daniel Letai
Hello Anne, On 01/09/2022 02:01:53, Anne Hammond wrote: We have a    CentOS 8.5 cluster    slurm 20.11   Mellanox ConnectX 6 HDR IB and Mellanox 32 port switch Our application is not scaling.  I

[slurm-users] srun using infiniband

2022-08-31 Thread Anne Hammond
We have a CentOS 8.5 cluster slurm 20.11 Mellanox ConnectX 6 HDR IB and Mellanox 32 port switch Our application is not scaling. I discovered the process communications are going over ethernet, not ib. I used the ifconfig count for the eno2 (ethernet) and ib0 (infiniband) interfaces at end