[slurm-users] Several slurmdbds against one mysql server?
Ole Holm Nielsen
Ole.H.Nielsen at fysik.dtu.dk
Sat Apr 29 11:22:03 UTC 2023
On 29-04-2023 11:44, Angel de Vicente wrote:
> I'm setting Slurm in a number of machines and (at least for the moment)
> we don't plan to let users submit across machines, so the initial plan
> was to install Slurm+slurmdbd+mysql in every machine.
> But in order to get stats for all the machines and to simplify things a
> bit, I'm planning now to have only on mysql server running in a separate
> machine and to collect all job data there.
> What would make more sense?
> + 1) to install only one slurmdbd+mysql and configure all slurmctlds to
> communicate with the single slurmdbd, or
> + 2) to have a slurmdbd in every machine and only one mysql to which all
> slurmdbds connect?
> Right now I have 2) working, but I wonder if there are pros/cons that I
> have not considered yet for option 1)
Maybe you want to use Slurm federated clusters with a single database,
There is a presentation at https://slurm.schedmd.com/SC17/FederationSC17.pdf
I hoe this helps.
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