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Bug#1062433: marked as done (slurm-wlm: better support for configless slurm)



Your message dated Sat, 1 Mar 2025 23:37:07 +0100
with message-id <Z8OMExxJGtSlE0Ew@careca>
and subject line Close bug 1062433
has caused the Debian Bug report #1062433,
regarding slurm-wlm: better support for configless slurm
to be marked as done.

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-- 
1062433: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1062433
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
Package: slurm-wlm
Version: 23.02.6-1
Severity: Normal
X-Debbugs-CC: oliva@debian.org <mailto:oliva@debian.org>

Hi HPC Team,

Slurm supports a “configless” mode since 20.02 that allows no configuration on compute nodes.
The slurmd on compute notes can identify the slurmctld on control node by either:

1. `--conf-server` option in slurmd cmdline, which can be added in /etc/default/slurmctld, or
2. SLURM_CONF_SERVER env or DNS SRV records, only if **no local configuration exists**.

However, slurmd.service packaged by slurm-wlm has `ConditionPathExists=/etc/slurm/slurm.conf`.
So simply removing configuration files will cause this unit to fail. Also, deleting conffile makes dpkg unhappy.

My current workaround is to make the following overrides to slurmd.service:

```
[Unit]
ConditionPathExists=

[Service]
TemporaryFileSystem=/etc/slurm
```

This hides `/etc/slurm` from slurmd process and let it fall back to DNS SRV records.

I am writing to discuss & request for better support for the configless mode, so that
users could be able to switch from independent / configless mode elegantly.

Thanks,
Shengqi Chen

[1]: https://slurm.schedmd.com/configless_slurm.html
[2]: https://salsa.debian.org/hpc-team/slurm-wlm/-/blob/master/debian/slurmd.service


--- End Message ---
--- Begin Message ---
This was fixed in version 23.11.3-1
Best regards,
-- 
Gennaro Oliva

--- End Message ---

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