Perhaps a remote desktop solution like TurboVNC? Users can disconnect and 
reconnect to the desktop for the duration of the allocation.

John


From: slurm-users <slurm-users-boun...@lists.schedmd.com> on behalf of Willy 
Markuske <wmarku...@sdsc.edu>
Reply-To: Slurm User Community List <slurm-users@lists.schedmd.com>
Date: Thursday, June 9, 2022 at 8:21 PM
To: "slurm-users@lists.schedmd.com" <slurm-users@lists.schedmd.com>
Subject: [slurm-users] Persistent Interactive Jobs

Hello All, I have a request from users for the ability to have persistent 
interactive jobs. Currently some users are using srun to allocate and 
interactive job and run their scripts but sshd will close connections after 2 
hours to prevent hanging
ZjQcmQRYFpfptBannerStart
This Message Is From an External Sender
This message came from outside your organization.
Search “email warning banner” on ANCHOR for more information
    Report Suspicious  
<https://us-phishalarm-ewt.proofpoint.com/EWT/v1/NiUAmZJ8c1GNWg!a5BjTKwgL1QId_f8ZO7ug18eSSU_G4tIKhiI1Tg96r3zfYkwWU3PPl9q5sQH_m9g7BFElvXYHy-ok9BGCaMIqsMasp5A6EC6WrMw0e_VK-E$>
   ‌
ZjQcmQRYFpfptBannerEnd

Hello All,

I have a request from users for the ability to have persistent interactive 
jobs. Currently some users are using srun to allocate and interactive job and 
run their scripts but sshd will close connections after 2 hours to prevent 
hanging ssh connections. They want to spawn an R or python shell to work in 
directly for testing.

I've attempted to use salloc and ssh to attach to the job but allocations are 
relinquished when the user leaves the submit node. Is there an easy way for a 
user to create a job allocation that spawns a terminal they can attach and 
unattach from? I'm looking at different ways to create a job that will spawn 
tmux and stay open, but it would be great if there was a way to directly 
attach/dettach to the output of a spawned terminal they could just ssh too.

Regards,
--

Willy Markuske


HPC Systems Engineer
[cid:image001.jpg@01D87C9F.EEC6CD40]

Research Data Services

P: (619) 519-4435

Reply via email to