[slurm-users] Re: Slurm and Kerberos/GSSAPI

2025-04-30 Thread Burian, John via slurm-users
William, Thanks for the information. I’m in the same boat, NFSv4 filesystem. I don’t follow this: “We do have to get the users to *disable* GSSAPI in the ssh client (we have instructions for PuTTY and MobaXterm) because the login node absolutely needs to the username and password in order to g

[slurm-users] Re: Slurm and Kerberos/GSSAPI

2025-04-30 Thread william--- via slurm-users
Yes we do. We run a cluster which uses NFSv4 exclusively to access the shared file system (on Dell PowerScale), so all users need the Kerberos tickets from Active Directory to even access their login directories. We use the RFC2307 attributes in AD to provide a consistent UID and GID for all ou

[slurm-users] Slurm and Kerberos/GSSAPI

2025-04-30 Thread Burian, John via slurm-users
Does anyone have any experience with using Kerberos/GSSAPI and Slurm? I’m specifically wondering if there is a known mechanism for providing proper Kerberos credentials to Slurm batch jobs, such that those processes would be able to access a filesystem that requires Kerberos credentials. Some qu