Hello,

We're facing a really weird issue that unfortunately we are completely stuck 
on. It appears that when users are running a job through SLURM they don't have 
the systems local groups applied to their user. They DO have the local groups 
if I 'su' to the user on the compute node. They also DO have the local groups 
if I do `id user1` when logged in as that user - but as far as the system is 
concerned they don't have these groups for reading/writing files etc.

I have read through the thread here: 
https://groups.google.com/g/slurm-users/c/r4DyJqgduAc which is exactly the same 
issue as mine but I can't see that it was resolved unfortunately. If anyone has 
any ideas of what I could try (I've tried initgroups as shown here as well with 
no luck: https://groups.google.com/g/slurm-users/c/ZTyIO_lYxac/m/4PAd_ykTAgAJ) 
that would be very much appreciated please!

The groups that _are_ shown are from Active Directory, through SSSD. Below I 
show some sample output that may assist with debugging and help explain my 
issue,

[user1@ui-host~]$ salloc
salloc: Granted job allocation 530
bash-4.2$ id
uid=1003353(user1) gid=1003353 
groups=1003353,1851018(SCARFFILEASR92),1851500(adhoc_storage),1851501(analysis_computers),1851502(fileserver),1851504(node_provisioning)
bash-4.2$ hostname
octocn01.nubes.stfc.ac.uk

Interestingly, if I do `id user1` here then I DO get the output below. !?

[root@octocn01 ~]# su user1
bash-4.2$ id
uid=1003353(user1) gid=1003353 
groups=1003353,1001(octopus_scarf_rwR92),9999(will_test),1851018(SCARFFILEASR92),1851500(adhoc_storage),1851501(analysis_computers),1851502(fileserver),1851504(node_provisioning)

cat /etc/group on octocn01
octopus_scarf_rwR92:x:1001:user1
will_test:x:9999:user1

Thank you very much,

Will Furnell.



This email and any attachments are intended solely for the use of the named 
recipients. If you are not the intended recipient you must not use, disclose, 
copy or distribute this email or any of its attachments and should notify the 
sender immediately and delete this email from your system. UK Research and 
Innovation (UKRI) has taken every reasonable precaution to minimise risk of 
this email or any attachments containing viruses or malware but the recipient 
should carry out its own virus and malware checks before opening the 
attachments. UKRI does not accept any liability for any losses or damages which 
the recipient may sustain due to presence of any viruses.

Reply via email to