[slurm-users] Re: Question about IB and Ethernet networks

2024-03-03 Thread Patrick Begou via slurm-users
Hi Josef, on a cluster using pxe boot and automatic (re) installation of nodes, I do not think you can do this with IPoIB on an infiniband interface. On my cluster nodes I have: - 1Gb ethernet network for OOB - 10 or 25Gb ethernet for session, automatic deployment and management - IB HDR100

[slurm-users] Re: Question about IB and Ethernet networks

2024-02-26 Thread Paul Edmon via slurm-users
Simms via slurm-users *Date: *Monday, 26 February 2024 at 01:13 *To: *Dan Healy *Cc: *slurm-users@lists.schedmd.com *Subject: *[slurm-users] Re: Question about IB and Ethernet networks Hello Daniel, In my experience, if you have a high-speed interconnect such as IB, yo

[slurm-users] Re: Question about IB and Ethernet networks

2024-02-26 Thread Dan Healy via slurm-users
<https://azcollaboration.sharepoint.com/sites/CMU993> | > > > > > > *From: *Jason Simms via slurm-users > *Date: *Monday, 26 February 2024 at 01:13 > *To: *Dan Healy > *Cc: *slurm-users@lists.schedmd.com > *Subject: *[slurm-users] Re: Question about IB and Et

[slurm-users] Re: Question about IB and Ethernet networks

2024-02-26 Thread Cutts, Tim via slurm-users
, Analytics & AI and how we can support you by visiting our Service Catalogue<https://azcollaboration.sharepoint.com/sites/CMU993> | From: Jason Simms via slurm-users Date: Monday, 26 February 2024 at 01:13 To: Dan Healy Cc: slurm-users@lists.schedmd.com Subject: [slurm-users] Re: Questio

[slurm-users] Re: Question about IB and Ethernet networks

2024-02-26 Thread Josef Dvoracek via slurm-users
> Just looking for some feedback, please. Is this OK? Is there a better way? > I’m tempted to spec all new HPCs with only a high speed (200Gbps) IB network, Well you need Ethernet for OOB management (bmc/ipmi/ilo/whatever) anyway.. or? cheers josef On 25. 02. 24 21:12, Dan Healy via

[slurm-users] Re: Question about IB and Ethernet networks

2024-02-25 Thread Jason Simms via slurm-users
Hello Daniel, In my experience, if you have a high-speed interconnect such as IB, you would do IPoIB. You would likely still have a "regular" Ethernet connection for management purposes, and yes that means both an IB switch and an Ethernet switch, but that switch doesn't have to be anything