Hello, I experience a lot of problem with ondemand 4.1.4. For example: I experience a following error even though I have shared the host keys in slurm control node but still I am experiencing this same error since day ago. This error comes up with I try to submit a job. I even restarted the serv…

For the second issue - there could be a bug with system-status pages and submit_host configurations. Or your first issue is creating the second. For the first issue - you have to have the shared key on both the server that you’ve installed OnDemand on and slurmctl.lan.csc.uni-frankfurt.de. From yo…

Thanks for your kind response! Regarding the first issue (inresponse to your answer), i have already shared the key on both the servers (ondemand & slurmctl) but no luck still the same error. Regarding the second issue, it could be great if you give me some suggestion it. Cause here also I tried m…

just in case you are facing the same issue: [image] System-status not working after upgrade to 4.1.1 Get Help Hi, I just upgraded ondemand to 4.1.1. without errors. system-status (slurm cluster) is not working anymore. it is stuck on `loading`. in the consol…

[image] harjad84: Regarding the first issue (inresponse to your answer), i have already shared the key on both the servers (ondemand & slurmctl) but no luck still the same error. You can try to replicate the issue without OnDemand and just use a shell. If it works from regular shell as a regu…

[image] jeff.ohrstrom: You can try to replicate the issue without OnDemand and just use a shell. If it works from regular shell as a regular user (not root!), then it’ll work with OnDemand, but in any case you can remove OnDemand from the equation to debug. Maybe the keys you have aren’t ED25519…

Regarding host key verification & System Status issue with Ondemand 4.1.4

General Discussion

statiksof (Statiksof) March 10, 2026, 12:55pm 4

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Regarding host key verification & System Status issue with Ondemand 4.1.4

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