Re: [slurm-users] X11 forwarding, slurm-22.05.3, hostbased auth

2022-10-10 Thread Allan Streib
A colleague found this, and it resolved the issue for me. https://bugs.schedmd.com/show_bug.cgi?id=14134 The /etc/hosts on the compute nodes did not have this extra line, but the file on the login/slurmctld node did have it. I removed the line and now e.g. srun -x11 -N 1 xclock works. Allan

Re: [slurm-users] X11 forwarding, slurm-22.05.3, hostbased auth

2022-10-10 Thread Allan Streib
rated the magic cookies - it couldn't cope with the node hostname > being it's FQDN, it needed it to be the short hostname. I 'fixed' it by > changing all the nodes' hostnames to short format :) (CentOS uses long > by default, but it's not as if I re

Re: [slurm-users] X11 forwarding, slurm-22.05.3, hostbased auth

2022-10-06 Thread Allan Streib
Davide DelVento writes: > Perhaps just a very trivial question, but it doesn't look you > mentioned it: does your X-forwarding work from the login node? Maybe > the X-server on your client is the problem and trying xclock on the > login node would clarify that Sorry, yes running xterm, xclock, e

[slurm-users] X11 forwarding, slurm-22.05.3, hostbased auth

2022-10-05 Thread Allan Streib
Hi everyone, I'm trying to get X11 forwarding working on my cluster. I've read some of the threads and web posts on X11 forwarding and most of the common issues I'm finding seem to pertain to older versions of Slurm. I log in from my workstation to the login node with ssh -X. I have x11 apps inst

Re: [slurm-users] one job at a time - how to set?

2020-04-30 Thread Allan Streib
Well looking at the current slurm.conf it appears that the name was changed, and "Shared" is now called "OverSubscribe" in more modern slurm versions. So you might look deeper at what config options are in conflict, since with the EXCLUSIVE mode I get one node per job here.

Re: [slurm-users] one job at a time - how to set?

2020-04-30 Thread Allan Streib
I'm running an even older slurm than you (it does what I need, I am a team of one and I have many things to take care of other than chasing the latest version of every piece of software). Anyway, did you try Shared=EXCLUSIVE in the partition configuration? >From the (v14.11.7) slurm.conf man page